Microsoft Security Bulletin Re-Releases/Advisories

March 2025 Security Updates
This release consists of the following 57 Microsoft CVEs:
Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?

Windows exFAT File System CVE-2025-21180
Azure Agent Installer CVE-2025-21199
Windows MapUrlToZone CVE-2025-21247
Windows Remote Desktop Services CVE-2025-24035
.NET CVE-2025-24043
Windows Win32 Kernel Subsystem CVE-2025-24044
Windows Remote Desktop Services CVE-2025-24045
Microsoft Streaming Service CVE-2025-24046
Role: Windows Hyper-V CVE-2025-24048
Azure CLI CVE-2025-24049
Role: Windows Hyper-V CVE-2025-24050
Windows Routing and Remote Access Service (RRAS) CVE-2025-24051
Windows NTLM CVE-2025-24054
Windows USB Video Driver CVE-2025-24055
Windows Telephony Server CVE-2025-24056
Microsoft Office CVE-2025-24057
Windows Common Log File System Driver CVE-2025-24059
Windows Mark of the Web (MOTW) CVE-2025-24061
Role: DNS Server CVE-2025-24064
Windows Kernel-Mode Drivers CVE-2025-24066
Microsoft Streaming Service CVE-2025-24067
ASP.NET Core & Visual Studio CVE-2025-24070
Windows File Explorer CVE-2025-24071
Microsoft Local Security Authority Server (lsasrv) CVE-2025-24072
Microsoft Office Excel CVE-2025-24075
Windows Cross Device Service CVE-2025-24076
Microsoft Office Word CVE-2025-24077
Microsoft Office Word CVE-2025-24078
Microsoft Office Word CVE-2025-24079
Microsoft Office CVE-2025-24080
Microsoft Office Excel CVE-2025-24081
Microsoft Office Excel CVE-2025-24082
Microsoft Office CVE-2025-24083
Windows Subsystem for Linux CVE-2025-24084
Windows Win32 Kernel Subsystem CVE-2025-24983
Windows NTFS CVE-2025-24984
Windows Fast FAT Driver CVE-2025-24985
Azure PromptFlow CVE-2025-24986
Windows USB Video Driver CVE-2025-24987
Windows USB Video Driver CVE-2025-24988
Windows NTFS CVE-2025-24991
Windows NTFS CVE-2025-24992
Windows NTFS CVE-2025-24993
Windows Cross Device Service CVE-2025-24994
Kernel Streaming WOW Thunk Service Driver CVE-2025-24995
Windows NTLM CVE-2025-24996
Windows Kernel Memory CVE-2025-24997
Visual Studio CVE-2025-24998
Visual Studio CVE-2025-25003
Microsoft Windows CVE-2025-25008
Azure Arc CVE-2025-26627
Microsoft Office CVE-2025-26629
Microsoft Office Access CVE-2025-26630
Visual Studio Code CVE-2025-26631
Microsoft Management Console CVE-2025-26633
Microsoft Edge (Chromium-based) CVE-2025-26643
Remote Desktop Client CVE-2025-26645

We are republishing 10 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
Synaptics, Inc. Microsoft Windows CVE-2024-9157 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1914 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1915 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1916 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1917 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1918 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1919 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1921 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1922 Yes No No
Chrome Microsoft Edge (Chromium-based) CVE-2025-1923 Yes No No

Security Update Guide Blog Posts
Date Blog Post
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5053596 Windows 10, version 1809, Windows Server 2019
5053598 Windows 11, version 24H2
5053599 Windows Server 2022, 23H2 Edition (Server Core installation)
5053602 Windows 11, version 22H2, Windows 11, version 23H2
5053606 Windows 10, version 21H2, Windows 10, version 22H2
5053888 Windows Server 2008 (Monthly Rollup)
5053995 Windows Server 2008 (Security-only update)

Released: Mar 11, 2025
March 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

April 2025 Security Updates
This release consists of the following 126 Microsoft CVEs:

Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?
Visual Studio Code CVE-2025-20570
Windows Standards-Based Storage Management Service CVE-2025-21174
Windows Local Security Authority (LSA) CVE-2025-21191
Windows NTFS CVE-2025-21197
Windows Routing and Remote Access Service (RRAS) CVE-2025-21203
Windows Update Stack CVE-2025-21204
Windows Telephony Service CVE-2025-21205
Windows Telephony Service CVE-2025-21221
Windows Telephony Service CVE-2025-21222
Windows DWM Core Library CVE-2025-24058
Windows DWM Core Library CVE-2025-24060
Windows DWM Core Library CVE-2025-24062
Windows DWM Core Library CVE-2025-24073
Windows DWM Core Library CVE-2025-24074
Microsoft Edge (Chromium-based) CVE-2025-25000
Microsoft Edge (Chromium-based) CVE-2025-25001
Azure Local Cluster CVE-2025-25002
Azure Local Cluster CVE-2025-26628
Windows Hello CVE-2025-26635
Windows BitLocker CVE-2025-26637
Windows USB Print Driver CVE-2025-26639
Windows Digital Media CVE-2025-26640
Windows Cryptographic Services CVE-2025-26641
Microsoft Office CVE-2025-26642
Windows Hello CVE-2025-26644
Windows Kerberos CVE-2025-26647
Windows Kernel CVE-2025-26648
Windows Secure Channel CVE-2025-26649
Windows Local Session Manager (LSM) CVE-2025-26651
Windows Standards-Based Storage Management Service CVE-2025-26652
Windows LDAP - Lightweight Directory Access Protocol CVE-2025-26663
Windows Routing and Remote Access Service (RRAS) CVE-2025-26664
Windows upnphost.dll CVE-2025-26665
Windows Media CVE-2025-26666
Windows Routing and Remote Access Service (RRAS) CVE-2025-26667
Windows Routing and Remote Access Service (RRAS) CVE-2025-26668
Windows Routing and Remote Access Service (RRAS) CVE-2025-26669
Windows LDAP - Lightweight Directory Access Protocol CVE-2025-26670
Windows Remote Desktop Services CVE-2025-26671
Windows Routing and Remote Access Service (RRAS) CVE-2025-26672
Windows LDAP - Lightweight Directory Access Protocol CVE-2025-26673
Windows Media CVE-2025-26674
Windows Subsystem for Linux CVE-2025-26675
Windows Routing and Remote Access Service (RRAS) CVE-2025-26676
Windows Defender Application Control (WDAC) CVE-2025-26678
RPC Endpoint Mapper Service CVE-2025-26679
Windows Standards-Based Storage Management Service CVE-2025-26680
Windows Win32K - GRFX CVE-2025-26681
ASP.NET Core CVE-2025-26682
Windows TCP/IP CVE-2025-26686
Windows Win32K - GRFX CVE-2025-26687
Microsoft Virtual Hard Drive CVE-2025-26688
Windows Digital Media CVE-2025-27467
Windows LDAP - Lightweight Directory Access Protocol CVE-2025-27469
Windows Standards-Based Storage Management Service CVE-2025-27470
Microsoft Streaming Service CVE-2025-27471
Windows Mark of the Web (MOTW) CVE-2025-27472
Windows HTTP.sys CVE-2025-27473
Windows Routing and Remote Access Service (RRAS) CVE-2025-27474
Windows Update Stack CVE-2025-27475
Windows Digital Media CVE-2025-27476
Windows Telephony Service CVE-2025-27477
Windows Local Security Authority (LSA) CVE-2025-27478
Windows Kerberos CVE-2025-27479
Remote Desktop Gateway Service CVE-2025-27480
Windows Telephony Service CVE-2025-27481
Remote Desktop Gateway Service CVE-2025-27482
Windows NTFS CVE-2025-27483
Windows Universal Plug and Play (UPnP) Device Host CVE-2025-27484
Windows Standards-Based Storage Management Service CVE-2025-27485
Windows Standards-Based Storage Management Service CVE-2025-27486
Remote Desktop Client CVE-2025-27487
Azure Local CVE-2025-27489
Windows Bluetooth Service CVE-2025-27490
Windows Hyper-V CVE-2025-27491
Windows Secure Channel CVE-2025-27492
Windows Installer CVE-2025-27727
Windows Kernel-Mode Drivers CVE-2025-27728
Windows Shell CVE-2025-27729
Windows Digital Media CVE-2025-27730
OpenSSH for Windows CVE-2025-27731
Windows Win32K - GRFX CVE-2025-27732
Windows NTFS CVE-2025-27733
Windows Virtualization-Based Security (VBS) Enclave CVE-2025-27735
Windows Power Dependency Coordinator CVE-2025-27736
Windows Security Zone Mapping CVE-2025-27737
Windows Resilient File System (ReFS) CVE-2025-27738
Windows Kernel CVE-2025-27739
Windows Active Directory Certificate Services CVE-2025-27740
Windows NTFS CVE-2025-27741
Windows NTFS CVE-2025-27742
System Center CVE-2025-27743
Microsoft Office CVE-2025-27744
Microsoft Office CVE-2025-27745
Microsoft Office CVE-2025-27746
Microsoft Office Word CVE-2025-27747
Microsoft Office CVE-2025-27748
Microsoft Office CVE-2025-27749
Microsoft Office Excel CVE-2025-27750
Microsoft Office Excel CVE-2025-27751
Microsoft Office Excel CVE-2025-27752
Microsoft Office CVE-2025-29791
Microsoft Office CVE-2025-29792
Microsoft Office SharePoint CVE-2025-29793
Microsoft Office SharePoint CVE-2025-29794
Microsoft Edge for iOS CVE-2025-29796
Microsoft AutoUpdate (MAU) CVE-2025-29800
Microsoft AutoUpdate (MAU) CVE-2025-29801
Visual Studio CVE-2025-29802
Visual Studio Tools for Applications and SQL Server Management Studio CVE-2025-29803
Visual Studio CVE-2025-29804
Outlook for Android CVE-2025-29805
Windows Cryptographic Services CVE-2025-29808
Windows Kerberos CVE-2025-29809
Active Directory Domain Services CVE-2025-29810
Windows Mobile Broadband CVE-2025-29811
Windows Kernel Memory CVE-2025-29812
Microsoft Edge (Chromium-based) CVE-2025-29815
Microsoft Office Word CVE-2025-29816
Power Automate CVE-2025-29817
Azure Portal Windows Admin Center CVE-2025-29819
Microsoft Office Word CVE-2025-29820
Dynamics Business Central CVE-2025-29821
Microsoft Office OneNote CVE-2025-29822
Microsoft Office Excel CVE-2025-29823
Windows Common Log File System Driver CVE-2025-29824

We are republishing 9 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
Chrome Microsoft Edge (Chromium-based) CVE-2025-3066
Chrome Microsoft Edge (Chromium-based) CVE-2025-3067
Chrome Microsoft Edge (Chromium-based) CVE-2025-3068
Chrome Microsoft Edge (Chromium-based) CVE-2025-3069
Chrome Microsoft Edge (Chromium-based) CVE-2025-3070
Chrome Microsoft Edge (Chromium-based) CVE-2025-3071
Chrome Microsoft Edge (Chromium-based) CVE-2025-3072
Chrome Microsoft Edge (Chromium-based) CVE-2025-3073
Chrome Microsoft Edge (Chromium-based) CVE-2025-3074

Security Update Guide Blog Posts
Date Blog Post
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5055518 Windows 10, version 21H2, Windows 10, version 22H2
5055519 Windows 10, version 1809, Windows Server 2019
5055523 Windows 11, version 24H2
5055526 Windows Server 2022
5055527 Windows Server 2022, 23H2 Edition (Server Core installation)
5055528 Windows 11, version 22H2, Windows 11, version 23H2
5055596 Windows Server 2008 (Security-only update)
5055609 Windows Server 2008 (Monthly Rollup)
Released: Apr 8, 2025
April 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

May 2025 Security Updates
This release consists of the following 78 Microsoft CVEs:
Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?

Visual Studio Code CVE-2025-21264
Windows Kernel CVE-2025-24063
.NET, Visual Studio, and Build Tools for Visual Studio CVE-2025-26646
Remote Desktop Gateway Service CVE-2025-26677
Microsoft Defender for Endpoint CVE-2025-26684
Microsoft Defender for Identity CVE-2025-26685
Windows Secure Kernel Mode CVE-2025-27468
Windows Hardware Lab Kit CVE-2025-27488
Azure DevOps CVE-2025-29813
Microsoft Edge (Chromium-based) CVE-2025-29825
Microsoft Dataverse CVE-2025-29826
Azure Automation CVE-2025-29827
Windows Trusted Runtime Interface Driver CVE-2025-29829
Windows Routing and Remote Access Service (RRAS) CVE-2025-29830
Remote Desktop Gateway Service CVE-2025-29831
Windows Routing and Remote Access Service (RRAS) CVE-2025-29832
Windows Virtual Machine Bus CVE-2025-29833
Windows Routing and Remote Access Service (RRAS) CVE-2025-29835
Windows Routing and Remote Access Service (RRAS) CVE-2025-29836
Windows Installer CVE-2025-29837
Windows Drivers CVE-2025-29838
Windows File Server CVE-2025-29839
Windows Media CVE-2025-29840
Universal Print Management Service CVE-2025-29841
UrlMon CVE-2025-29842
Windows LDAP - Lightweight Directory Access Protocol CVE-2025-29954
Role: Windows Hyper-V CVE-2025-29955
Windows SMB CVE-2025-29956
Windows Deployment Services CVE-2025-29957
Windows Routing and Remote Access Service (RRAS) CVE-2025-29958
Windows Routing and Remote Access Service (RRAS) CVE-2025-29959
Windows Routing and Remote Access Service (RRAS) CVE-2025-29960
Windows Routing and Remote Access Service (RRAS) CVE-2025-29961
Windows Media CVE-2025-29962
Windows Media CVE-2025-29963
Windows Media CVE-2025-29964
Windows Remote Desktop CVE-2025-29966
Remote Desktop Gateway Service CVE-2025-29967
Active Directory Certificate Services (AD CS) CVE-2025-29968
Windows Fundamentals CVE-2025-29969
Microsoft Brokering File System CVE-2025-29970
Web Threat Defense (WTD.sys) CVE-2025-29971
Azure Storage Resource Provider CVE-2025-29972
Azure File Sync CVE-2025-29973
Windows Kernel CVE-2025-29974
Microsoft PC Manager CVE-2025-29975
Microsoft Office SharePoint CVE-2025-29976
Microsoft Office Excel CVE-2025-29977
Microsoft Office PowerPoint CVE-2025-29978
Microsoft Office Excel CVE-2025-29979
Microsoft Office Excel CVE-2025-30375
Microsoft Office Excel CVE-2025-30376
Microsoft Office CVE-2025-30377
Microsoft Office SharePoint CVE-2025-30378
Microsoft Office Excel CVE-2025-30379
Microsoft Office Excel CVE-2025-30381
Microsoft Office SharePoint CVE-2025-30382
Microsoft Office Excel CVE-2025-30383
Microsoft Office SharePoint CVE-2025-30384
Windows Common Log File System Driver CVE-2025-30385
Microsoft Office CVE-2025-30386
Azure CVE-2025-30387
Windows Win32K - GRFX CVE-2025-30388
Microsoft Office Excel CVE-2025-30393
Remote Desktop Gateway Service CVE-2025-30394
Microsoft Scripting Engine CVE-2025-30397
Windows DWM CVE-2025-30400
Windows Common Log File System Driver CVE-2025-32701
Visual Studio CVE-2025-32702
Visual Studio CVE-2025-32703
Microsoft Office Excel CVE-2025-32704
Microsoft Office Outlook CVE-2025-32705
Windows Common Log File System Driver CVE-2025-32706
Windows NTFS CVE-2025-32707
Windows Ancillary Function Driver for WinSock CVE-2025-32709
Azure CVE-2025-33072
Microsoft Dataverse CVE-2025-47732
Microsoft Power Apps CVE-2025-47733

We are republishing 5 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
Chrome Microsoft Edge (Chromium-based) CVE-2025-4050
Chrome Microsoft Edge (Chromium-based) CVE-2025-4051
Chrome Microsoft Edge (Chromium-based) CVE-2025-4052
Chrome Microsoft Edge (Chromium-based) CVE-2025-4096
Chrome Microsoft Edge (Chromium-based) CVE-2025-4372

Security Update Guide Blog Posts
Date Blog Post
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5058379 Windows 10, version 21H2, Windows 10, version 22H2
5058384 Windows Server 2022, 23H2 Edition (Server Core installation)
5058385 Windows Server 2022
5058392 Windows 10, version 1809, Windows Server 2019
5058405 Windows 11, version 22H2, Windows 11, version 23H2
5058411 Windows 11, version 24H2
5058429 Windows Server 2008 (Security-only update)
5058449 Windows Server 2008 (Monthly Rollup)
Released: May 13, 2025
May 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

June 2025 Security Updates



This release consists of the following 66 Microsoft CVEs:
Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?

Windows Storage Management Provider CVE-2025-24065
Windows Storage Management Provider CVE-2025-24068
Windows Storage Management Provider CVE-2025-24069
Windows Cryptographic Services CVE-2025-29828
.NET and Visual Studio CVE-2025-30399
Windows Remote Desktop Services CVE-2025-32710
Windows Win32K - GRFX CVE-2025-32712
Windows Common Log File System Driver CVE-2025-32713
Windows Installer CVE-2025-32714
Remote Desktop Client CVE-2025-32715
Windows Media CVE-2025-32716
Windows SMB CVE-2025-32718
Windows Storage Management Provider CVE-2025-32719
Windows Storage Management Provider CVE-2025-32720
Windows Recovery Driver CVE-2025-32721
Windows Storage Port Driver CVE-2025-32722
Windows Local Security Authority Subsystem Service (LSASS) CVE-2025-32724
Windows DHCP Server CVE-2025-32725
Windows DHCP Server CVE-2025-33050
Windows DWM Core Library CVE-2025-33052
WebDAV CVE-2025-33053
Windows Storage Management Provider CVE-2025-33055
Microsoft Local Security Authority Server (lsasrv) CVE-2025-33056
Windows Local Security Authority (LSA) CVE-2025-33057
Windows Storage Management Provider CVE-2025-33058
Windows Storage Management Provider CVE-2025-33059
Windows Storage Management Provider CVE-2025-33060
Windows Storage Management Provider CVE-2025-33061
Windows Storage Management Provider CVE-2025-33062
Windows Storage Management Provider CVE-2025-33063
Windows Routing and Remote Access Service (RRAS) CVE-2025-33064
Windows Storage Management Provider CVE-2025-33065
Windows Routing and Remote Access Service (RRAS) CVE-2025-33066
Windows Kernel CVE-2025-33067
Windows Standards-Based Storage Management Service CVE-2025-33068
App Control for Business (WDAC) CVE-2025-33069
Windows Netlogon CVE-2025-33070
Windows KDC Proxy Service (KPSSVC) CVE-2025-33071
Windows SMB CVE-2025-33073 8.8
Windows Installer CVE-2025-33075
Windows Shell CVE-2025-47160
Microsoft Office CVE-2025-47162
Microsoft Office SharePoint CVE-2025-47163
Microsoft Office CVE-2025-47164 8.4
Microsoft Office Excel CVE-2025-47165
Microsoft Office SharePoint CVE-2025-47166
Microsoft Office CVE-2025-47167
Microsoft Office Word CVE-2025-47168
Microsoft Office Word CVE-2025-47169
Microsoft Office Word CVE-2025-47170
Microsoft Office Outlook CVE-2025-47171
Microsoft Office SharePoint CVE-2025-47172
Microsoft Office CVE-2025-47173
Microsoft Office Excel CVE-2025-47174
Microsoft Office PowerPoint CVE-2025-47175
Microsoft Office Outlook CVE-2025-47176
Microsoft Office CVE-2025-47953
Windows Remote Access Connection Manager CVE-2025-47955
Windows Security App CVE-2025-47956
Microsoft Office Word CVE-2025-47957
Visual Studio CVE-2025-47959
Windows SDK CVE-2025-47962
Power Automate CVE-2025-47966
Microsoft AutoUpdate (MAU) CVE-2025-47968
Windows Hello CVE-2025-47969
Nuance Digital Engagement Platform CVE-2025-47977

We are republishing 3 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?

CERT/CC Windows Secure Boot CVE-2025-3052
Chrome Microsoft Edge (Chromium-based) CVE-2025-5068
Chrome Microsoft Edge (Chromium-based) CVE-2025-5419

Security Update Guide Blog Posts
Date Blog Post

November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5002735 Excel 2016
5002736 SharePoint Server Subscription Edition
5060533 Windows 10, version 21H2, Windows 10, version 22H2
5060842 Windows 11, version 24H2
5060999 Windows 11, version 22H2, Windows 11, version 23H2
5061026 Windows Server 2008 (Monthly Rollup)
5061072 Windows Server 2008 (Security-only update)


Released: Jun 10, 2025
June 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

July 2025 Security Updates


This release consists of the following 130 Microsoft CVEs:

Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?


Service Fabric CVE-2025-21195

Windows Kernel CVE-2025-26636

Remote Desktop Client CVE-2025-33054

Windows Visual Basic Scripting CVE-2025-47159

Microsoft Intune CVE-2025-47178

Virtual Hard Disk (VHDX) CVE-2025-47971

Microsoft Input Method Editor (IME) CVE-2025-47972

Virtual Hard Disk (VHDX) CVE-2025-47973

Windows SSDP Service CVE-2025-47975

Windows SSDP Service CVE-2025-47976

Windows Kerberos CVE-2025-47978

Windows Imaging Component CVE-2025-47980

Windows SPNEGO Extended Negotiation CVE-2025-47981

Windows Storage VSP Driver CVE-2025-47982

Windows GDI CVE-2025-47984

Windows Event Tracing CVE-2025-47985

Universal Print Management Service CVE-2025-47986

Windows Cred SSProvider Protocol CVE-2025-47987

Azure Monitor Agent CVE-2025-47988

Microsoft Input Method Editor (IME) CVE-2025-47991

Microsoft PC Manager CVE-2025-47993

Microsoft Office CVE-2025-47994

Windows MBT Transport driver CVE-2025-47996

Windows Routing and Remote Access Service (RRAS) CVE-2025-47998

Role: Windows Hyper-V CVE-2025-47999

Windows Connected Devices Platform Service CVE-2025-48000

Windows BitLocker CVE-2025-48001

Role: Windows Hyper-V CVE-2025-48002

Windows BitLocker CVE-2025-48003

Windows Update Service CVE-2025-48799

Windows BitLocker CVE-2025-48800

Windows SMB CVE-2025-48802

Windows Virtualization-Based Security (VBS) Enclave CVE-2025-48803

Windows BitLocker CVE-2025-48804

Microsoft MPEG-2 Video Extension CVE-2025-48805

Microsoft MPEG-2 Video Extension CVE-2025-48806

Windows Kernel CVE-2025-48808

Windows Kernel CVE-2025-48809

Windows Secure Kernel Mode CVE-2025-48810

Windows Virtualization-Based Security (VBS) Enclave CVE-2025-48811

Microsoft Office Excel CVE-2025-48812

Windows Remote Desktop Licensing Service CVE-2025-48814

Windows SSDP Service CVE-2025-48815

HID class driver CVE-2025-48816

Remote Desktop Client CVE-2025-48817

Windows BitLocker CVE-2025-48818

Windows Universal Plug and Play (UPnP) Device Host CVE-2025-48819

Windows AppX Deployment Service CVE-2025-48820

Windows Universal Plug and Play (UPnP) Device Host CVE-2025-48821

Role: Windows Hyper-V CVE-2025-48822

Windows Cryptographic Services CVE-2025-48823

Windows Routing and Remote Access Service (RRAS) CVE-2025-48824

Windows Routing and Remote Access Service (RRAS) CVE-2025-49657

Windows TDX.sys CVE-2025-49658

Windows TDX.sys CVE-2025-49659

Windows Event Tracing CVE-2025-49660

Windows Ancillary Function Driver for WinSock CVE-2025-49661

Windows Routing and Remote Access Service (RRAS) CVE-2025-49663

Windows User-Mode Driver Framework Host CVE-2025-49664

Workspace Broker CVE-2025-49665

Windows Kernel CVE-2025-49666

Windows Win32K - ICOMP CVE-2025-49667

Windows Routing and Remote Access Service (RRAS) CVE-2025-49668

Windows Routing and Remote Access Service (RRAS) CVE-2025-49669

Windows Routing and Remote Access Service (RRAS) CVE-2025-49670

Windows Routing and Remote Access Service (RRAS) CVE-2025-49671

Windows Routing and Remote Access Service (RRAS) CVE-2025-49672

Windows Routing and Remote Access Service (RRAS) CVE-2025-49673

Windows Routing and Remote Access Service (RRAS) CVE-2025-49674

Kernel Streaming WOW Thunk Service Driver CVE-2025-49675

Windows Routing and Remote Access Service (RRAS) CVE-2025-49676

Microsoft Brokering File System CVE-2025-49677

Windows NTFS CVE-2025-49678

Windows Shell CVE-2025-49679

Windows Performance Recorder CVE-2025-49680

Windows Routing and Remote Access Service (RRAS) CVE-2025-49681

Windows Media CVE-2025-49682

Virtual Hard Disk (VHDX) CVE-2025-49683

Storage Port Driver CVE-2025-49684

Microsoft Windows Search Component CVE-2025-49685

Windows TCP/IP CVE-2025-49686

Microsoft Input Method Editor (IME) CVE-2025-49687

Windows Routing and Remote Access Service (RRAS) CVE-2025-49688

Virtual Hard Disk (VHDX) CVE-2025-49689

Capability Access Management Service (camsvc) CVE-2025-49690

Windows Media CVE-2025-49691

Microsoft Brokering File System CVE-2025-49693

Microsoft Brokering File System CVE-2025-49694

Microsoft Office CVE-2025-49695

Microsoft Office CVE-2025-49696

Microsoft Office CVE-2025-49697

Microsoft Office Word CVE-2025-49698

Microsoft Office CVE-2025-49699 Microsoft Office Word CVE-2025-49700

Microsoft Office SharePoint CVE-2025-49701

Microsoft Office CVE-2025-49702

Microsoft Office Word CVE-2025-49703

Microsoft Office SharePoint CVE-2025-49704

Microsoft Office PowerPoint CVE-2025-49705

Microsoft Office SharePoint CVE-2025-49706

Microsoft Office Excel CVE-2025-49711

Microsoft Edge (Chromium-based) CVE-2025-49713

Visual Studio Code - Python extension CVE-2025-49714

Windows Netlogon CVE-2025-49716

SQL Server CVE-2025-49717

SQL Server CVE-2025-49718

SQL Server CVE-2025-49719

Windows Fast FAT Driver CVE-2025-49721

Windows Print Spooler Components CVE-2025-49722

Windows StateRepository API CVE-2025-49723

Windows Connected Devices Platform Service CVE-2025-49724

Windows Notification CVE-2025-49725

Windows Notification CVE-2025-49726

Windows Win32K - GRFX CVE-2025-49727

Windows Routing and Remote Access Service (RRAS) CVE-2025-49729

Microsoft Windows QoS scheduler CVE-2025-49730

Microsoft Teams CVE-2025-49731

Microsoft Graphics Component CVE-2025-49732

Windows Win32K - ICOMP CVE-2025-49733

Windows KDC Proxy Service (KPSSVC) CVE-2025-49735

Microsoft Teams CVE-2025-49737

Microsoft PC Manager CVE-2025-49738

Visual Studio CVE-2025-49739

Windows SmartScreen CVE-2025-49740

Microsoft Edge (Chromium-based) CVE-2025-49741

Microsoft Graphics Component CVE-2025-49742

Microsoft Graphics Component CVE-2025-49744

Windows Routing and Remote Access Service (RRAS) CVE-2025-49753

Office Developer Platform CVE-2025-49756

Windows Storage CVE-2025-49760


We are republishing 10 non-Microsoft CVEs:

CNA Tag CVE FAQs? Workarounds? Mitigations?

MITRE Visual Studio CVE-2025-27613

MITRE Visual Studio CVE-2025-27614

AMD AMD Store Queue CVE-2025-36350

AMD AMD L1 Data Queue CVE-2025-36357

MITRE Visual Studio CVE-2025-46334

MITRE Visual Studio CVE-2025-46835

MITRE Visual Studio CVE-2025-48384

MITRE Visual Studio CVE-2025-48385

MITRE Visual Studio CVE-2025-48386

Chrome Microsoft Edge (Chromium-based) CVE-2025-6554


Security Update Guide Blog Posts

Date Blog Post

November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files

June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs

April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs

January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API

January 11, 2022 Coming Soon: New Security Update Guide Notification System

February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API

January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners

December 8, 2020 Security Update Guide: Let’s keep the conversation going

November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide


Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
  
  
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
  
  
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
  
  
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
  
  
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
  
  
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.
  

Known Issues

You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.


For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).


KB Article Applies To

5062554 Windows 10, version 21H2, Windows 10, version 22H2

5062557 Windows 10, version 1809, Windows Server 2019

5062560 Windows 10, version 1607, Windows Server 2016

5062572 Windows Server 2022

5062618 Windows Server 2008 (Security-only update)

5062624 Windows Server 2008 (Monthly Rollup)

Released: Jul 8, 2025


July 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

August 2025 Security Updates

This release consists of the following 111 Microsoft CVEs:
Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?

SQL Server CVE-2025-24999
Microsoft Exchange Server CVE-2025-25005
Microsoft Exchange Server CVE-2025-25006
Microsoft Exchange Server CVE-2025-25007
Microsoft Exchange Server CVE-2025-33051
SQL Server CVE-2025-47954
Role: Windows Hyper-V CVE-2025-48807
Azure Virtual Machines CVE-2025-49707
Microsoft Office SharePoint CVE-2025-49712
Microsoft Edge for Android CVE-2025-49736
Microsoft Graphics Component CVE-2025-49743
Microsoft Dynamics 365 (on-premises) CVE-2025-49745
Role: Windows Hyper-V CVE-2025-49751
Microsoft Edge for Android CVE-2025-49755
Windows Routing and Remote Access Service (RRAS) CVE-2025-49757
SQL Server CVE-2025-49758
SQL Server CVE-2025-49759
Windows Kernel CVE-2025-49761
Windows Ancillary Function Driver for WinSock CVE-2025-49762
Desktop Windows Manager CVE-2025-50153
Windows File Explorer CVE-2025-50154
Windows Push Notifications CVE-2025-50155
Windows Routing and Remote Access Service (RRAS) CVE-2025-50156
Windows Routing and Remote Access Service (RRAS) CVE-2025-50157
Windows NTFS CVE-2025-50158
Remote Access Point-to-Point Protocol (PPP) EAP-TLS CVE-2025-50159
Windows Routing and Remote Access Service (RRAS) CVE-2025-50160
Windows Win32K - GRFX CVE-2025-50161
Windows Routing and Remote Access Service (RRAS) CVE-2025-50162
Windows Routing and Remote Access Service (RRAS) CVE-2025-50163
Windows Routing and Remote Access Service (RRAS) CVE-2025-50164
Microsoft Graphics Component CVE-2025-50165
Windows Distributed Transaction Coordinator CVE-2025-50166
Role: Windows Hyper-V CVE-2025-50167
Windows Win32K - ICOMP CVE-2025-50168
Windows SMB CVE-2025-50169
Windows Cloud Files Mini Filter Driver CVE-2025-50170
Remote Desktop Server CVE-2025-50171
Windows DirectX CVE-2025-50172
Windows Installer CVE-2025-50173
Graphics Kernel CVE-2025-50176
Windows Message Queuing CVE-2025-50177
Windows Media CVE-2025-53131
Windows Win32K - GRFX CVE-2025-53132
Windows PrintWorkflowUserSvc CVE-2025-53133
Windows Ancillary Function Driver for WinSock CVE-2025-53134
Windows DirectX CVE-2025-53135
Windows NT OS Kernel CVE-2025-53136
Windows Ancillary Function Driver for WinSock CVE-2025-53137
Windows Routing and Remote Access Service (RRAS) CVE-2025-53138
Kernel Transaction Manager CVE-2025-53140
Windows Ancillary Function Driver for WinSock CVE-2025-53141
Microsoft Brokering File System CVE-2025-53142
Windows Message Queuing CVE-2025-53143
Windows Message Queuing CVE-2025-53144
Windows Message Queuing CVE-2025-53145
Windows Ancillary Function Driver for WinSock CVE-2025-53147
Windows Routing and Remote Access Service (RRAS) CVE-2025-53148
Kernel Streaming WOW Thunk Service Driver CVE-2025-53149
Windows Kernel CVE-2025-53151
Desktop Windows Manager CVE-2025-53152
Windows Routing and Remote Access Service (RRAS) CVE-2025-53153
Windows Ancillary Function Driver for WinSock CVE-2025-53154
Role: Windows Hyper-V CVE-2025-53155
Storage Port Driver CVE-2025-53156
Windows Local Security Authority Subsystem Service (LSASS) CVE-2025-53716
Windows Ancillary Function Driver for WinSock CVE-2025-53718
Windows Routing and Remote Access Service (RRAS) CVE-2025-53719
Windows Routing and Remote Access Service (RRAS) CVE-2025-53720
Windows Connected Devices Platform Service CVE-2025-53721
Windows Remote Desktop Services CVE-2025-53722
Role: Windows Hyper-V CVE-2025-53723
Windows Push Notifications CVE-2025-53724
Windows Push Notifications CVE-2025-53725
Windows Push Notifications CVE-2025-53726
SQL Server CVE-2025-53727
Microsoft Dynamics 365 (on-premises) CVE-2025-53728
Azure File Sync CVE-2025-53729
Microsoft Office Visio CVE-2025-53730
Microsoft Office CVE-2025-53731
Microsoft Office CVE-2025-53732
Microsoft Office Word CVE-2025-53733
Microsoft Office Visio CVE-2025-53734
Microsoft Office Excel CVE-2025-53735
Microsoft Office Word CVE-2025-53736
Microsoft Office Excel CVE-2025-53737
Microsoft Office Word CVE-2025-53738
Microsoft Office Excel CVE-2025-53739
Microsoft Office CVE-2025-53740
Microsoft Office Excel CVE-2025-53741
Microsoft Office Excel CVE-2025-53759
Microsoft Office SharePoint CVE-2025-53760
Microsoft Office PowerPoint CVE-2025-53761
Azure Stack CVE-2025-53765
Windows GDI+ CVE-2025-53766
Azure OpenAI CVE-2025-53767
Windows Security App CVE-2025-53769
Web Deploy CVE-2025-53772
GitHub Copilot and Visual Studio CVE-2025-53773
Microsoft 365 Copilot's Business Chat CVE-2025-53774
Windows NTLM CVE-2025-53778
Windows Kerberos CVE-2025-53779
Azure Virtual Machines CVE-2025-53781
Microsoft Teams CVE-2025-53783
Microsoft Office Word CVE-2025-53784
Microsoft Exchange Server CVE-2025-53786
Microsoft 365 Copilot's Business Chat CVE-2025-53787
Windows Subsystem for Linux CVE-2025-53788
Windows StateRepository API CVE-2025-53789
Azure Portal CVE-2025-53792
Azure Stack CVE-2025-53793

We are republishing 8 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?

Chrome Microsoft Edge (Chromium-based) CVE-2025-8576
Chrome Microsoft Edge (Chromium-based) CVE-2025-8577
Chrome Microsoft Edge (Chromium-based) CVE-2025-8578
Chrome Microsoft Edge (Chromium-based) CVE-2025-8579
Chrome Microsoft Edge (Chromium-based) CVE-2025-8580
Chrome Microsoft Edge (Chromium-based) CVE-2025-8581
Chrome Microsoft Edge (Chromium-based) CVE-2025-8582
Chrome Microsoft Edge (Chromium-based) CVE-2025-8583

Security Update Guide Blog Posts
Date Blog Post
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5063888 Windows Server 2008 (Monthly Rollup)
5063948 Windows Server 2008 (Security-only update)
5002769 SharePoint Server 2019
5050672 Exchange Server 2019 CU15
5050673 Exchange Server 2019 CU14
5050674 Exchange Server 2016 CU23
Released: Aug 12, 2025
August 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

August 19, 2025—KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band
Release Date:
8/19/2025
Version:
OS Builds 22621.5771 and 22631.5771
https://support.microsoft.com/en-us...-of-band-ce99f225-f523-4d85-8039-54965e97d0ff

 

September 2025 Security Updates

This release consists of the following 86 Microsoft CVEs:

Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?
SQL Server CVE-2025-47997
Azure Windows Virtual Machine Agent CVE-2025-49692
Windows PowerShell CVE-2025-49734
Microsoft Edge (Chromium-based) CVE-2025-53791
Windows Routing and Remote Access Service (RRAS) CVE-2025-53796
Windows Routing and Remote Access Service (RRAS) CVE-2025-53797
Windows Routing and Remote Access Service (RRAS) CVE-2025-53798
Windows Imaging Component CVE-2025-53799
Microsoft Graphics Component CVE-2025-53800
Windows DWM CVE-2025-53801
Windows Bluetooth Service CVE-2025-53802
Windows Kernel CVE-2025-53803
Windows Kernel CVE-2025-53804
Windows Internet Information Services CVE-2025-53805
Windows Routing and Remote Access Service (RRAS) CVE-2025-53806
Microsoft Graphics Component CVE-2025-53807
Windows Defender Firewall Service CVE-2025-53808
Windows Local Security Authority Subsystem Service (LSASS) CVE-2025-53809
Windows Defender Firewall Service CVE-2025-53810
Role: Windows Hyper-V CVE-2025-54091
Role: Windows Hyper-V CVE-2025-54092
Windows TCP/IP CVE-2025-54093
Windows Defender Firewall Service CVE-2025-54094
Windows Routing and Remote Access Service (RRAS) CVE-2025-54095
Windows Routing and Remote Access Service (RRAS) CVE-2025-54096
Windows Routing and Remote Access Service (RRAS) CVE-2025-54097
Role: Windows Hyper-V CVE-2025-54098
Windows Ancillary Function Driver for WinSock CVE-2025-54099
Windows SMBv3 Client CVE-2025-54101
Windows Connected Devices Platform Service CVE-2025-54102
Windows Management Services CVE-2025-54103
Windows Defender Firewall Service CVE-2025-54104
Microsoft Brokering File System CVE-2025-54105
Windows Routing and Remote Access Service (RRAS) CVE-2025-54106
Windows MapUrlToZone CVE-2025-54107
Capability Access Management Service (camsvc) CVE-2025-54108
Windows Defender Firewall Service CVE-2025-54109
Windows Kernel CVE-2025-54110
Windows UI XAML Phone DatePickerFlyout CVE-2025-54111
Microsoft Virtual Hard Drive CVE-2025-54112
Windows Routing and Remote Access Service (RRAS) CVE-2025-54113
Windows Connected Devices Platform Service CVE-2025-54114
Role: Windows Hyper-V CVE-2025-54115
Windows MultiPoint Services CVE-2025-54116
Windows Local Security Authority Subsystem Service (LSASS) CVE-2025-54894
Windows SPNEGO Extended Negotiation CVE-2025-54895
Microsoft Office Excel CVE-2025-54896
Microsoft Office SharePoint CVE-2025-54897
Microsoft Office Excel CVE-2025-54898
Microsoft Office Excel CVE-2025-54899
Microsoft Office Excel CVE-2025-54900
Microsoft Office Excel CVE-2025-54901
Microsoft Office Excel CVE-2025-54902
Microsoft Office Excel CVE-2025-54903
Microsoft Office Excel CVE-2025-54904
Microsoft Office Word CVE-2025-54905
Microsoft Office CVE-2025-54906
Microsoft Office Visio CVE-2025-54907
Microsoft Office PowerPoint CVE-2025-54908
Microsoft Office CVE-2025-54910
Windows BitLocker CVE-2025-54911
Windows BitLocker CVE-2025-54912
Windows UI XAML Maps MapControlSettings CVE-2025-54913
Windows Defender Firewall Service CVE-2025-54915
Windows NTFS CVE-2025-54916
Windows MapUrlToZone CVE-2025-54917
Windows NTLM CVE-2025-54918
Windows Win32K - GRFX CVE-2025-54919
Graphics Kernel CVE-2025-55223
Windows Win32K - GRFX CVE-2025-55224
Windows Routing and Remote Access Service (RRAS) CVE-2025-55225
Graphics Kernel CVE-2025-55226
SQL Server CVE-2025-55227
Windows Win32K - GRFX CVE-2025-55228
Microsoft High Performance Compute Pack (HPC) CVE-2025-55232
Windows SMB CVE-2025-55234
Graphics Kernel CVE-2025-55236
Microsoft Office CVE-2025-55243
Xbox CVE-2025-55245
Azure Arc CVE-2025-55316
Microsoft AutoUpdate (MAU) CVE-2025-55317

We are republishing 5 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
VulnCheck SQL Server CVE-2024-21907
Chrome Microsoft Edge (Chromium-based) CVE-2025-9864
Chrome Microsoft Edge (Chromium-based) CVE-2025-9865
Chrome Microsoft Edge (Chromium-based) CVE-2025-9866
Chrome Microsoft Edge (Chromium-based) CVE-2025-9867

Security Update Guide Blog Posts
Date Blog Post
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5065306 Windows Server 2022 Hotpatch
5065426 Windows 11, version 24H2
5065432 Windows Server 2022
5065474 Windows Server 2025 Hotpatch
5065508 Windows Server 2008 (Monthly Rollup)
5065511 Windows Server 2008 (Security-only update)
Released: Sep 9, 2025

September 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

October 2025 Security Updates

This release consists of the following 175 Microsoft CVEs:
Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?

Agere Windows Modem Driver CVE-2025-24052
Agere Windows Modem Driver CVE-2025-24990
Microsoft PowerShell CVE-2025-25004
Windows Failover Cluster CVE-2025-47979
Azure Connected Machine Agent CVE-2025-47989
Microsoft Brokering File System CVE-2025-48004
Virtual Secure Mode CVE-2025-48813
Microsoft Graphics Component CVE-2025-49708
Windows Kernel CVE-2025-50152
Windows Device Association Broker service CVE-2025-50174
Windows Digital Media CVE-2025-50175
Windows Hello CVE-2025-53139
Windows Digital Media CVE-2025-53150
Windows Virtualization-Based Security (VBS) Enclave CVE-2025-53717

Xbox CVE-2025-53768
Microsoft Exchange Server CVE-2025-53782
Visual Studio CVE-2025-55240
.NET CVE-2025-55247 7.3
.NET, .NET Framework, Visual Studio CVE-2025-55248
ASP.NET Core CVE-2025-55315
Microsoft Configuration Manager CVE-2025-55320
Azure Monitor CVE-2025-55321
Windows Storage Management Provider CVE-2025-55325
Connected Devices Platform Service (Cdpsvc) CVE-2025-55326
Windows Hyper-V CVE-2025-55328
Windows BitLocker CVE-2025-55330
Windows PrintWorkflowUserSvc CVE-2025-55331
Windows BitLocker CVE-2025-55332
Windows BitLocker CVE-2025-55333
Windows Kernel CVE-2025-55334
Windows NTFS CVE-2025-55335

Windows Cloud Files Mini Filter Driver CVE-2025-55336
Windows BitLocker CVE-2025-55337
Windows BitLocker CVE-2025-55338
Windows NDIS CVE-2025-55339
Windows Remote Desktop Protocol CVE-2025-55340
Windows USB Video Driver CVE-2025-55676
Windows Device Association Broker service CVE-2025-55677
Windows DirectX CVE-2025-55678
Windows Kernel CVE-2025-55679
Windows Cloud Files Mini Filter Driver CVE-2025-55680
Windows DWM CVE-2025-55681
Windows BitLocker CVE-2025-55682
Windows Kernel CVE-2025-55683
Windows PrintWorkflowUserSvc CVE-2025-55684
Windows PrintWorkflowUserSvc CVE-2025-55685
Windows PrintWorkflowUserSvc CVE-2025-55686
Windows Resilient File System (ReFS) CVE-2025-55687
Windows PrintWorkflowUserSvc CVE-2025-55688
Windows PrintWorkflowUserSvc CVE-2025-55689
Windows PrintWorkflowUserSvc CVE-2025-55690
Windows PrintWorkflowUserSvc CVE-2025-55691
Windows Error Reporting CVE-2025-55692
Windows Kernel CVE-2025-55693
Windows Error Reporting CVE-2025-55694
Windows WLAN Auto Config Service CVE-2025-55695
NtQueryInformation Token function (ntifs.h) CVE-2025-55696
Azure Local CVE-2025-55697
Windows DirectX CVE-2025-55698
Windows Kernel CVE-2025-55699
Windows Routing and Remote Access Service (RRAS) CVE-2025-55700
Microsoft Windows CVE-2025-55701

Windows Ancillary Function Driver for WinSock CVE-2025-58714
Microsoft Windows Speech CVE-2025-58715
Microsoft Windows Speech CVE-2025-58716
Windows Routing and Remote Access Service (RRAS) CVE-2025-58717
Remote Desktop Client CVE-2025-58718
Connected Devices Platform Service (Cdpsvc) CVE-2025-58719
Windows Cryptographic Services CVE-2025-58720
Windows DWM CVE-2025-58722
Azure Connected Machine Agent CVE-2025-58724
Windows COM CVE-2025-58725
Windows SMB Server CVE-2025-58726
Windows Connected Devices Platform Service CVE-2025-58727
Windows Bluetooth Service CVE-2025-58728
Windows Local Session Manager (LSM) CVE-2025-58729
Inbox COM Objects CVE-2025-58730
Inbox COM Objects CVE-2025-58731
Inbox COM Objects CVE-2025-58732
Inbox COM Objects CVE-2025-58733
Inbox COM Objects CVE-2025-58734
Inbox COM Objects CVE-2025-58735
Inbox COM Objects CVE-2025-58736

Windows Remote Desktop CVE-2025-58737
Inbox COM Objects CVE-2025-58738
Windows File Explorer CVE-2025-58739
Windows High Availability Services CVE-2025-59184
Windows Core Shell CVE-2025-59185
Windows Kernel CVE-2025-59186
Windows Kernel CVE-2025-59187
Windows Failover Cluster CVE-2025-59188
Microsoft Brokering File System CVE-2025-59189
Microsoft Windows Search Component CVE-2025-59190
Connected Devices Platform Service (Cdpsvc) CVE-2025-59191
Storport.sys Driver CVE-2025-59192
Windows Management Services CVE-2025-59193
Windows Kernel CVE-2025-59194
Microsoft Graphics Component CVE-2025-59195
Windows SSDP Service CVE-2025-59196
Windows ETL Channel CVE-2025-59197

Microsoft Windows Search Component CVE-2025-59198
Software Protection Platform (SPP) CVE-2025-59199
Data Sharing Service Client CVE-2025-59200
Network Connection Status Indicator (NCSI) CVE-2025-59201
Windows Remote Desktop Services CVE-2025-59202
Windows StateRepository API CVE-2025-59203
Windows Management Services CVE-2025-59204
Microsoft Graphics Component CVE-2025-59205
Windows Resilient File System (ReFS) Deduplication Service CVE-2025-59206
Windows Kernel CVE-2025-59207
Windows MapUrlToZone CVE-2025-59208
Windows Push Notification Core CVE-2025-59209
Windows Resilient File System (ReFS) Deduplication Service CVE-2025-59210
Windows Push Notification Core CVE-2025-59211
Microsoft Configuration Manager CVE-2025-59213
Windows File Explorer CVE-2025-59214

Azure Entra ID CVE-2025-59218
Microsoft Office Word CVE-2025-59221
Microsoft Office Word CVE-2025-59222
Microsoft Office Excel CVE-2025-59223
Microsoft Office Excel CVE-2025-59224
Microsoft Office Excel CVE-2025-59225
Microsoft Office Visio CVE-2025-59226
Microsoft Office CVE-2025-59227
Microsoft Office SharePoint CVE-2025-59228
Microsoft Office CVE-2025-59229
Windows Remote Access Connection Manager CVE-2025-59230
Microsoft Office Excel CVE-2025-59231
Microsoft Office Excel CVE-2025-59232
Microsoft Office Excel CVE-2025-59233
Microsoft Office CVE-2025-59234
Microsoft Office Excel CVE-2025-59235
Microsoft Office Excel CVE-2025-59236
Microsoft Office SharePoint CVE-2025-59237
Microsoft Office PowerPoint CVE-2025-59238

Windows Health and Optimized Experiences Service CVE-2025-59241
Windows Ancillary Function Driver for WinSock CVE-2025-59242
Microsoft Office Excel CVE-2025-59243
Windows Core Shell CVE-2025-59244
Azure Entra ID CVE-2025-59246
Azure PlayFab CVE-2025-59247
Microsoft Exchange Server CVE-2025-59248
Microsoft Exchange Server CVE-2025-59249
JDBC Driver for SQL Server CVE-2025-59250
Copilot CVE-2025-59252
Microsoft Windows Search Component CVE-2025-59253
Windows DWM Core Library CVE-2025-59254
Windows DWM Core Library CVE-2025-59255
Windows Local Session Manager (LSM) CVE-2025-59257
Active Directory Federation Services CVE-2025-59258
Windows Local Session Manager (LSM) CVE-2025-59259
Microsoft Failover Cluster Virtual Driver CVE-2025-59260
Microsoft Graphics Component CVE-2025-59261
Redis Enterprise CVE-2025-59271
Copilot CVE-2025-59272

Windows Authentication Methods CVE-2025-59275
Windows Authentication Methods CVE-2025-59277
Windows Authentication Methods CVE-2025-59278
Windows SMB Client CVE-2025-59280
XBox Gaming Services CVE-2025-59281
Inbox COM Objects CVE-2025-59282
Windows NTLM CVE-2025-59284
Azure Monitor Agent CVE-2025-59285
Copilot CVE-2025-59286
Windows Server Update Service CVE-2025-59287
GitHub CVE-2025-59288
Windows Bluetooth Service CVE-2025-59289
Windows Bluetooth Service CVE-2025-59290
Confidential Azure Container Instances CVE-2025-59291
Confidential Azure Container Instances CVE-2025-59292
Windows Taskbar Live CVE-2025-59294
Internet Explorer CVE-2025-59295
Azure Monitor Agent CVE-2025-59494
Microsoft Defender for Linux CVE-2025-59497
Windows Remote Procedure Call CVE-2025-59502


We are republishing 21 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
MITRE Microsoft Graphics Component CVE-2016-9535
AMD AMD Restricted Memory Page CVE-2025-0033
Chrome Microsoft Edge (Chromium-based) CVE-2025-11205
Chrome Microsoft Edge (Chromium-based) CVE-2025-11206
Chrome Microsoft Edge (Chromium-based) CVE-2025-11207
Chrome Microsoft Edge (Chromium-based) CVE-2025-11208
Chrome Microsoft Edge (Chromium-based) CVE-2025-11209
Chrome Microsoft Edge (Chromium-based) CVE-2025-11210
Chrome Microsoft Edge (Chromium-based) CVE-2025-11211
Chrome Microsoft Edge (Chromium-based) CVE-2025-11212
Chrome Microsoft Edge (Chromium-based) CVE-2025-11213
Chrome Microsoft Edge (Chromium-based) CVE-2025-11215
Chrome Microsoft Edge (Chromium-based) CVE-2025-11216
Chrome Microsoft Edge (Chromium-based) CVE-2025-11219
Chrome Microsoft Edge (Chromium-based) CVE-2025-11458
Chrome Microsoft Edge (Chromium-based) CVE-2025-11460
CERT/CC TCG TPM2.0 CVE-2025-2884
MITRE Windows Secure Boot CVE-2025-47827
GitHub Visual Studio CVE-2025-54132 No No No
MITRE Microsoft Windows Codecs Library CVE-2025-54957
MITRE Games CVE-2025-59489

Security Update Guide Blog Posts
Date Blog Post
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5066835 Windows 11, version 24H2, Windows 11, version 25H2
5066874 Windows Server 2008 (Monthly Rollup)
5066877 Windows Server 2008 (Security-only update)
Released: Oct 14, 2025

October 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

November 2025 Security Updates

This release consists of the following 63 Microsoft CVEs:


Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?

Nuance PowerScribe CVE-2025-30398
Microsoft Configuration Manager CVE-2025-47179
Microsoft Office Excel CVE-2025-59240
SQL Server CVE-2025-59499
Azure Monitor Agent CVE-2025-59504
Windows Smart Card CVE-2025-59505
Windows DirectX CVE-2025-59506
Windows Speech CVE-2025-59507
Windows Speech CVE-2025-59508
Windows Speech CVE-2025-59509
Windows Routing and Remote Access Service (RRAS) CVE-2025-59510
Windows WLAN Service CVE-2025-59511
Customer Experience Improvement Program (CEIP) CVE-2025-59512
Windows Bluetooth RFCOM Protocol Driver CVE-2025-59513
Microsoft Streaming Service CVE-2025-59514
Windows Broadcast DVR User Service CVE-2025-59515
Windows Remote Desktop CVE-2025-60703
Windows Kerberos CVE-2025-60704
Windows Client-Side Caching (CSC) Service CVE-2025-60705
Role: Windows Hyper-V CVE-2025-60706
Multimedia Class Scheduler Service (MMCSS) CVE-2025-60707
Storvsp.sys Driver CVE-2025-60708
Windows Common Log File System Driver CVE-2025-60709
Host Process for Windows Tasks CVE-2025-60710
Windows Routing and Remote Access Service (RRAS) CVE-2025-60713
Windows OLE CVE-2025-60714
Windows Routing and Remote Access Service (RRAS) CVE-2025-60715
Windows DirectX CVE-2025-60716
Windows Broadcast DVR User Service CVE-2025-60717
Windows Administrator Protection CVE-2025-60718
Windows Ancillary Function Driver for WinSock CVE-2025-60719
Windows TDX.sys CVE-2025-60720
Windows Administrator Protection CVE-2025-60721
OneDrive for Android CVE-2025-60722
Windows DirectX CVE-2025-60723
Microsoft Graphics Component CVE-2025-60724
Microsoft Office Excel CVE-2025-60726
Microsoft Office Excel CVE-2025-60727
Microsoft Office Excel CVE-2025-60728
Microsoft Office CVE-2025-62199
Microsoft Office Excel CVE-2025-62200
Microsoft Office Excel CVE-2025-62201
Microsoft Office Excel CVE-2025-62202
Microsoft Office Excel CVE-2025-62203
Microsoft Office SharePoint CVE-2025-62204
Microsoft Office Word CVE-2025-62205
Microsoft Dynamics 365 (on-premises) CVE-2025-62206
Windows License Manager CVE-2025-62208
Windows License Manager CVE-2025-62209
Dynamics 365 Field Service (online) CVE-2025-62210
Dynamics 365 Field Service (online) CVE-2025-62211
Windows Ancillary Function Driver for WinSock CVE-2025-62213
Visual Studio CVE-2025-62214
Windows Kernel CVE-2025-62215
Microsoft Office CVE-2025-62216
Windows Ancillary Function Driver for WinSock CVE-2025-62217
Microsoft Wireless Provisioning System CVE-2025-62218
Microsoft Wireless Provisioning System CVE-2025-62219
Windows Subsystem for Linux GUI CVE-2025-62220
Visual Studio Code CoPilot Chat Extension CVE-2025-62222
Visual Studio Code CoPilot Chat Extension CVE-2025-62449
Windows Routing and Remote Access Service (RRAS) CVE-2025-62452
GitHub Copilot and Visual Studio Code CVE-2025-62453

We are republishing 5 non-Microsoft CVEs:


CNA Tag CVE FAQs? Workarounds? Mitigations?
Chrome Microsoft Edge (Chromium-based) CVE-2025-12725
Chrome Microsoft Edge (Chromium-based) CVE-2025-12726
Chrome Microsoft Edge (Chromium-based) CVE-2025-12727
Chrome Microsoft Edge (Chromium-based) CVE-2025-12728
Chrome Microsoft Edge (Chromium-based) CVE-2025-12729

Security Update Guide Blog Posts


Date Blog Post
October 31, 2025 You asked, we delivered: Introducing new features for an improved security experience
October 28, 2025 Understanding CVE-2025-55315: What CISOs, security engineers, and sysadmins should know
October 22, 2025 Toward greater transparency: Introducing machine-readable Vulnerability Exploitability Xchange (VEX) for Azure Linux and beyond
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues


KB Article Product
5068779 Windows Server 2022, 23H2 Edition (Server Core installation)
5068787 Windows Server 2022
5068840 Windows Server 2022 Hotpatch
5068906 Windows Server 2008 (Monthly Rollup)
5068966 Windows Server 2025 Hotpatch
5071726 Windows Server 2025
5002800 SharePoint Server Subscription Edition
5002803 SharePoint Server 2019
5002805 SharePoint Server 2016


Released: Nov 11, 2025

November 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

Microsoft December 2025 Security Updates

This release consists of the following 57 Microsoft CVEs:
Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?
Windows PowerShell CVE-2025-54100
Windows Projected File System CVE-2025-55233
Windows Storage VSP Driver CVE-2025-59516
Windows Storage VSP Driver CVE-2025-59517
Windows Cloud Files Mini Filter Driver CVE-2025-62221
Microsoft Edge for iOS CVE-2025-62223
Windows Cloud Files Mini Filter Driver CVE-2025-62454
Windows Message Queuing CVE-2025-62455
Windows Resilient File System (ReFS) CVE-2025-62456
Windows Cloud Files Mini Filter Driver CVE-2025-62457
Windows Win32K - GRFX CVE-2025-62458
Windows Projected File System Filter Driver CVE-2025-62461
Windows Projected File System CVE-2025-62462
Windows DirectX CVE-2025-62463
Windows Projected File System CVE-2025-62464
Windows DirectX CVE-2025-62465
Windows Client-Side Caching (CSC) Service CVE-2025-62466
Windows Projected File System CVE-2025-62467
Windows Defender Firewall Service CVE-2025-62468
Microsoft Brokering File System CVE-2025-62469
Windows Common Log File System Driver CVE-2025-62470
Windows Remote Access Connection Manager CVE-2025-62472
Windows Routing and Remote Access Service (RRAS) CVE-2025-62473
Windows Remote Access Connection Manager CVE-2025-62474
Windows Routing and Remote Access Service (RRAS) CVE-2025-62549
Azure Monitor Agent CVE-2025-62550
Microsoft Office Access CVE-2025-62552
Microsoft Office Excel CVE-2025-62553
Microsoft Office CVE-2025-62554
Microsoft Office Word CVE-2025-62555
Microsoft Office Excel CVE-2025-62556
Microsoft Office CVE-2025-62557
Microsoft Office Word CVE-2025-62558
Microsoft Office Word CVE-2025-62559
Microsoft Office Excel CVE-2025-62560
Microsoft Office Excel CVE-2025-62561
Microsoft Office Outlook CVE-2025-62562
Microsoft Office Excel CVE-2025-62563
Microsoft Office Excel CVE-2025-62564
Windows Shell CVE-2025-62565
Windows Hyper-V CVE-2025-62567
Microsoft Brokering File System CVE-2025-62569
Windows Camera Frame Server Monitor CVE-2025-62570
Windows Installer CVE-2025-62571
Application Information Services CVE-2025-62572
Windows DirectX CVE-2025-62573
Windows Shell CVE-2025-64658
Windows Shell CVE-2025-64661
Microsoft Exchange Server CVE-2025-64666
Microsoft Exchange Server CVE-2025-64667
Microsoft Graphics Component CVE-2025-64670
Copilot CVE-2025-64671
Microsoft Office SharePoint CVE-2025-64672
Storvsp.sys Driver CVE-2025-64673
Windows Routing and Remote Access Service (RRAS) CVE-2025-64678
Windows DWM Core Library CVE-2025-64679
Windows DWM Core Library CVE-2025-64680

We are republishing 13 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
Chrome Microsoft Edge (Chromium-based) CVE-2025-13630
Chrome Microsoft Edge (Chromium-based) CVE-2025-13631
Chrome Microsoft Edge (Chromium-based) CVE-2025-13632
Chrome Microsoft Edge (Chromium-based) CVE-2025-13633
Chrome Microsoft Edge (Chromium-based) CVE-2025-13634
Chrome Microsoft Edge (Chromium-based) CVE-2025-13635
Chrome Microsoft Edge (Chromium-based) CVE-2025-13636
Chrome Microsoft Edge (Chromium-based) CVE-2025-13637
Chrome Microsoft Edge (Chromium-based) CVE-2025-13638
Chrome Microsoft Edge (Chromium-based) CVE-2025-13639
Chrome Microsoft Edge (Chromium-based) CVE-2025-13640
Chrome Microsoft Edge (Chromium-based) CVE-2025-13720
Chrome Microsoft Edge (Chromium-based) CVE-2025-13721

Security Update Guide Blog Posts
Date Blog Post
October 31, 2025 You asked, we delivered: Introducing new features for an improved security experience
October 28, 2025 Understanding CVE-2025-55315: What CISOs, security engineers, and sysadmins should know
October 22, 2025 Toward greater transparency: Introducing machine-readable Vulnerability Exploitability Xchange (VEX) for Azure Linux and beyond
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide
Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5071413 Windows Server 2022 Hotpatch
5072014 Windows Server 2025 Hotpatch
5071504 Windows Server 2008 (Monthly Rollup)
5071507 Windows Server 2008 (Security-only update)
5071542 Windows Server 23H2
5071547 Windows Server 2022
5072033 Windows 11, version 24H2, Windows 11, version 25H2, Server 2025
Released: Dec 9, 2025

December 2025 Security Updates - Release Notes - Security Update Guide - Microsoft

 

January 2026 Security Updates

This release consists of the following 112 Microsoft CVEs:

Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?
Windows Deployment Services CVE-2026-0386
SQL Server CVE-2026-20803
Windows Hello CVE-2026-20804 7.7
Desktop Window Manager CVE-2026-20805
Printer Association Object CVE-2026-20808
Windows Kernel Memory CVE-2026-20809
Windows Ancillary Function Driver for WinSock CVE-2026-20810
Windows Win32K - ICOMP CVE-2026-20811
Windows LDAP - Lightweight Directory Access Protocol CVE-2026-20812
Graphics Kernel CVE-2026-20814
Capability Access Management Service (camsvc) CVE-2026-20815
Windows Installer CVE-2026-20816
Windows Error Reporting CVE-2026-20817
Windows Kernel CVE-2026-20818
Windows Virtualization-Based Security (VBS) Enclave CVE-2026-20819
Windows Common Log File System Driver CVE-2026-20820
Windows Remote Procedure Call CVE-2026-20821
Microsoft Graphics Component CVE-2026-20822
Windows File Explorer CVE-2026-20823
Windows Remote Assistance CVE-2026-20824
Windows Hyper-V CVE-2026-20825
Tablet Windows User Interface (TWINUI) Subsystem CVE-2026-20826
Tablet Windows User Interface (TWINUI) Subsystem CVE-2026-20827
Windows Internet Connection Sharing (ICS) CVE-2026-20828
Windows TPM CVE-2026-20829
Capability Access Management Service (camsvc) CVE-2026-20830
Windows Ancillary Function Driver for WinSock CVE-2026-20831
Windows Remote Procedure Call Interface Definition Language (IDL) CVE-2026-20832
Windows Kerberos CVE-2026-20833
Windows Shell CVE-2026-20834
Capability Access Management Service (camsvc) CVE-2026-20835
Graphics Kernel CVE-2026-20836
Windows Media CVE-2026-20837
Windows Kernel CVE-2026-20838 5.5
Windows Client-Side Caching (CSC) Service CVE-2026-20839
Windows NTFS CVE-2026-20840
Windows DWM CVE-2026-20842
Windows Routing and Remote Access Service (RRAS) CVE-2026-20843
Windows Clipboard Server CVE-2026-20844
Windows Shell CVE-2026-20847
Windows SMB Server CVE-2026-20848
Windows Kerberos CVE-2026-20849
Capability Access Management Service (camsvc) CVE-2026-20851
Windows Hello CVE-2026-20852
Windows WalletService CVE-2026-20853
Windows Local Security Authority Subsystem Service (LSASS) CVE-2026-20854
Windows Server Update Service CVE-2026-20856
Windows Cloud Files Mini Filter Driver CVE-2026-20857
Windows Management Services CVE-2026-20858
Windows Kernel-Mode Drivers CVE-2026-20859
Windows Ancillary Function Driver for WinSock CVE-2026-20860
Windows Management Services CVE-2026-20861
Windows Management Services CVE-2026-20862
Windows Win32K - ICOMP CVE-2026-20863
Connected Devices Platform Service (Cdpsvc) CVE-2026-20864
Windows Management Services CVE-2026-20865
Windows Management Services CVE-2026-20866
Windows Management Services CVE-2026-20867
Windows Routing and Remote Access Service (RRAS) CVE-2026-20868
Windows Local Session Manager (LSM) CVE-2026-20869
Windows Win32K - ICOMP CVE-2026-20870
Desktop Window Manager CVE-2026-20871
Windows NTLM CVE-2026-20872


Windows Management Services CVE-2026-20873
Windows Management Services CVE-2026-20874
Windows Local Security Authority Subsystem Service (LSASS) CVE-2026-20875
Windows Virtualization-Based Security (VBS) Enclave CVE-2026-20876
Windows Management Services CVE-2026-20877
Windows Management Services CVE-2026-20918
Windows SMB Server CVE-2026-20919
Windows Win32K - ICOMP CVE-2026-20920
Windows SMB Server CVE-2026-20921
Windows NTFS CVE-2026-20922
Windows Management Services CVE-2026-20923
Windows Management Services CVE-2026-20924
Windows NTLM CVE-2026-20925
Windows SMB Server CVE-2026-20926
Windows SMB Server CVE-2026-20927
Windows HTTP.sys CVE-2026-20929
Windows Telephony Service CVE-2026-20931
Windows File Explorer CVE-2026-20932
Windows SMB Server CVE-2026-20934
Windows Virtualization-Based Security (VBS) Enclave CVE-2026-20935
Windows NDIS CVE-2026-20936
Windows File Explorer CVE-2026-20937
Windows Virtualization-Based Security (VBS) Enclave CVE-2026-20938
Windows File Explorer CVE-2026-20939
Windows Cloud Files Mini Filter Driver CVE-2026-20940
Host Process for Windows Tasks CVE-2026-20941
Microsoft Office CVE-2026-20943
Microsoft Office Word CVE-2026-20944
Microsoft Office Excel CVE-2026-20946
Microsoft Office SharePoint CVE-2026-20947
Microsoft Office Word CVE-2026-20948
Microsoft Office Excel CVE-2026-20949
Microsoft Office Excel CVE-2026-20950
Microsoft Office SharePoint CVE-2026-20951
Microsoft Office CVE-2026-20952
Microsoft Office CVE-2026-20953
Microsoft Office Excel CVE-2026-20955
Microsoft Office Excel CVE-2026-20956
Microsoft Office Excel CVE-2026-20957
Microsoft Office SharePoint CVE-2026-20958
Microsoft Office SharePoint CVE-2026-20959
Dynamic Root of Trust for Measurement (DRTM) CVE-2026-20962
Microsoft Office SharePoint CVE-2026-20963
Windows Admin Center CVE-2026-20965
Inbox COM Objects CVE-2026-21219
Capability Access Management Service (camsvc) CVE-2026-21221
Azure Connected Machine Agent CVE-2026-21224
Azure Core shared client library for Python CVE-2026-21226
Windows Secure Boot CVE-2026-21265

We are republishing 3 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
MITRE Corporation Agere Windows Modem Driver CVE-2023-31096
MITRE Corporation Windows Motorola Soft Modem Driver CVE-2024-55414
Chrome Microsoft Edge (Chromium-based) CVE-2026-0628

Security Update Guide Blog Posts
Date Blog Post
October 31, 2025 You asked, we delivered: Introducing new features for an improved security experience
October 28, 2025 Understanding CVE-2025-55315: What CISOs, security engineers, and sysadmins should know
October 22, 2025 Toward greater transparency: Introducing machine-readable Vulnerability Exploitability Xchange (VEX) for Azure Linux and beyond
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues
You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article Applies To
5073379 Windows Server 2025
5073450 Windows Server 23H2
5073457 Windows Server 2022
5074109 Windows 11, version 24H2, Windows 11, version 25H2
Released: Jan 13, 2026

January 2026 Security Updates - Release Notes - Security Update Guide - Microsoft

 

February 2026 Security Updates



This release consists of the following 59 Microsoft CVEs:


Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?
Windows Win32K - GRFX CVE-2023-2804
Microsoft Edge for Android CVE-2026-0391
Windows Notepad App CVE-2026-20841
Windows GDI+ CVE-2026-20846 7.5
.NET and Visual Studio CVE-2026-21218
Windows Kernel CVE-2026-21222
Azure Local CVE-2026-21228
Power BI CVE-2026-21229
Windows Kernel CVE-2026-21231
Windows HTTP.sys CVE-2026-21232
Windows Connected Devices Platform Service CVE-2026-21234
Microsoft Graphics Component CVE-2026-21235
Windows Ancillary Function Driver for WinSock CVE-2026-21236
Windows Subsystem for Linux CVE-2026-21237
Windows Ancillary Function Driver for WinSock CVE-2026-21238
Windows Kernel CVE-2026-21239
Windows HTTP.sys CVE-2026-21240
Windows Ancillary Function Driver for WinSock CVE-2026-21241
Windows Subsystem for Linux CVE-2026-21242
Windows LDAP - Lightweight Directory Access Protocol CVE-2026-21243
Role: Windows Hyper-V CVE-2026-21244
Windows Kernel CVE-2026-21245
Microsoft Graphics Component CVE-2026-21246
Role: Windows Hyper-V CVE-2026-21247
Role: Windows Hyper-V CVE-2026-21248
Windows NTLM CVE-2026-21249
Windows HTTP.sys CVE-2026-21250
Windows Cluster Client Failover CVE-2026-21251
Mailslot File System CVE-2026-21253
Role: Windows Hyper-V CVE-2026-21255
GitHub Copilot and Visual Studio CVE-2026-21256
GitHub Copilot and Visual Studio CVE-2026-21257
Microsoft Office Excel CVE-2026-21258
Microsoft Office Excel CVE-2026-21259
Microsoft Office Word CVE-2026-21260
Microsoft Office Excel CVE-2026-21261
Windows Storage CVE-2026-21508
Windows Shell CVE-2026-21510
Microsoft Office Outlook CVE-2026-21511
Azure DevOps Server CVE-2026-21512
Internet Explorer CVE-2026-21513
Microsoft Office Word CVE-2026-21514
Github Copilot CVE-2026-21516
Windows App for Mac CVE-2026-21517
.NET CVE-2026-21518
Desktop Window Manager CVE-2026-21519
Azure Compute Gallery CVE-2026-21522
GitHub Copilot and Visual Studio CVE-2026-21523
Windows Remote Access Connection Manager CVE-2026-21525
Microsoft Exchange Server CVE-2026-21527
Azure IoT SDK CVE-2026-21528
Azure HDInsights CVE-2026-21529
Azure SDK CVE-2026-21531
Azure Function CVE-2026-21532
Windows Remote Desktop CVE-2026-21533
Microsoft Defender for Linux CVE-2026-21537
Azure Compute Gallery CVE-2026-23655
Azure Front Door (AFD) CVE-2026-24300
Azure Arc CVE-2026-24302

We are republishing 1 non-Microsoft CVEs:


CNA Tag CVE FAQs? Workarounds? Mitigations?
Chrome Microsoft Edge (Chromium-based) CVE-2026-1861 Yes No No

Security Update Guide Blog Posts


Date Blog Post
October 31, 2025 You asked, we delivered: Introducing new features for an improved security experience
October 28, 2025 Understanding CVE-2025-55315: What CISOs, security engineers, and sysadmins should know
October 22, 2025 Toward greater transparency: Introducing machine-readable Vulnerability Exploitability Xchange (VEX) for Azure Linux and beyond
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
• Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
• Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
• A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

Known Issues


KB Article Product
5075942 Windows Server 2025 Hotpatch
5075897 Windows Server 23H2
5075899 Windows Server 2025
5075906 Windows Server 2022

Released: Feb 10, 2026

February 2026 Security Updates - Release Notes - Security Update Guide - Microsoft

 

March 2026 Security Updates



This release consists of the following 83 Microsoft CVEs:
Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?

System Center Operations Manager CVE-2026-20967
SQL Server CVE-2026-21262
Microsoft Devices Pricing Program CVE-2026-21536
Azure Compute Gallery CVE-2026-23651
GitHub Repo: zero-shot-scfoundation CVE-2026-23654
Windows App Installer CVE-2026-23656
Azure Portal Windows Admin Center CVE-2026-23660
Azure IoT Explorer CVE-2026-23661
Azure IoT Explorer CVE-2026-23662
Azure IoT Explorer CVE-2026-23664
Azure Linux Virtual Machines CVE-2026-23665
Broadcast DVR CVE-2026-23667
Microsoft Graphics Component CVE-2026-23668
Windows Print Spooler Components CVE-2026-23669
Windows Bluetooth RFCOM Protocol Driver CVE-2026-23671
Windows Universal Disk Format File System Driver (UDFS) CVE-2026-23672
Windows Resilient File System (ReFS) CVE-2026-23673
Windows MapUrlToZone CVE-2026-23674
Push Message Routing Service CVE-2026-24282
Windows File Server CVE-2026-24283
Windows Win32K CVE-2026-24285
Windows Kernel CVE-2026-24287
Windows Mobile Broadband CVE-2026-24288
Windows Kernel CVE-2026-24289
Windows Projected File System CVE-2026-24290
Windows Accessibility Infrastructure (ATBroker.exe) CVE-2026-24291
Connected Devices Platform Service (Cdpsvc) CVE-2026-24292
Windows Ancillary Function Driver for WinSock CVE-2026-24293
Windows SMB Server CVE-2026-24294
Windows Device Association Service CVE-2026-24295
Windows Device Association Service CVE-2026-24296
Windows Kerberos CVE-2026-24297
Windows Performance Counters CVE-2026-25165
Windows System Image Manager CVE-2026-25166
Microsoft Brokering File System CVE-2026-25167
Microsoft Graphics Component CVE-2026-25168
Microsoft Graphics Component CVE-2026-25169
Role: Windows Hyper-V CVE-2026-25170
Windows Authentication Methods CVE-2026-25171
Windows Routing and Remote Access Service (RRAS) CVE-2026-25172
Windows Routing and Remote Access Service (RRAS) CVE-2026-25173
Windows Extensible File Allocation CVE-2026-25174
Windows NTFS CVE-2026-25175
Windows Ancillary Function Driver for WinSock CVE-2026-25176
Active Directory Domain Services CVE-2026-25177
Windows Ancillary Function Driver for WinSock CVE-2026-25178
Windows Ancillary Function Driver for WinSock CVE-2026-25179
Microsoft Graphics Component CVE-2026-25180
Windows GDI+ CVE-2026-25181
Windows Shell Link Processing CVE-2026-25185
Windows Accessibility Infrastructure (ATBroker.exe) CVE-2026-25186
Winlogon CVE-2026-25187 7
Windows Telephony Service CVE-2026-25188
Windows DWM Core Library CVE-2026-25189
Windows GDI CVE-2026-25190
Microsoft Office SharePoint CVE-2026-26105
Microsoft Office SharePoint CVE-2026-26106
Microsoft Office Excel CVE-2026-26107
Microsoft Office Excel CVE-2026-26108
Microsoft Office Excel CVE-2026-26109
Microsoft Office CVE-2026-26110
Windows Routing and Remote Access Service (RRAS) CVE-2026-26111
Microsoft Office Excel CVE-2026-26112
Microsoft Office CVE-2026-26113
Microsoft Office SharePoint CVE-2026-26114
SQL Server CVE-2026-26115
SQL Server CVE-2026-26116
Azure Windows Virtual Machine Agent CVE-2026-26117
Azure MCP Server CVE-2026-26118
Azure IoT Explorer CVE-2026-26121
Azure Compute Gallery CVE-2026-26122
Microsoft Authenticator CVE-2026-26123
Azure Compute Gallery CVE-2026-26124 Payment Orchestrator Service CVE-2026-26125

.NET CVE-2026-26127
Windows SMB Server CVE-2026-26128
ASP.NET Core CVE-2026-26130
.NET CVE-2026-26131
Windows Kernel CVE-2026-26132
Microsoft Office CVE-2026-26134
Azure Arc CVE-2026-26141
Microsoft Office Excel CVE-2026-26144


We are republishing 10 non-Microsoft CVEs:
CNA Tag CVE FAQs? Workarounds? Mitigations?
GitHub Microsoft Semantic Kernel Python SDK CVE-2026-26030
Chrome Microsoft Edge (Chromium-based) CVE-2026-3536
Chrome Microsoft Edge (Chromium-based) CVE-2026-3538
Chrome Microsoft Edge (Chromium-based) CVE-2026-3539
Chrome Microsoft Edge (Chromium-based) CVE-2026-3540
Chrome Microsoft Edge (Chromium-based) CVE-2026-3541
Chrome Microsoft Edge (Chromium-based) CVE-2026-3542
Chrome Microsoft Edge (Chromium-based) CVE-2026-3543
Chrome Microsoft Edge (Chromium-based) CVE-2026-3544
Chrome Microsoft Edge (Chromium-based) CVE-2026-3545

Security Update Guide Blog Posts
Date Blog Post
October 31, 2025 You asked, we delivered: Introducing new features for an improved security experience
October 28, 2025 Understanding CVE-2025-55315: What CISOs, security engineers, and sysadmins should know
October 22, 2025 Toward greater transparency: Introducing machine-readable Vulnerability Exploitability Xchange (VEX) for Azure Linux and beyond
November 12, 2024 Toward greater transparency: Publishing machine-readable CSAF files
June 27, 2024 Toward greater transparency: Unveiling Cloud Service CVEs
April 9, 2024 Toward greater transparency: Security Update Guide now shares CWEs for CVEs
January 6, 2023 Publishing CBL-Mariner CVEs on the Security Update Guide CVRF API
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide

Relevant Resources

• 
  
  
  • The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more information.
  • Windows 10 and Windows 11 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10 and Windows 11, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 and Windows 11 operating systems, please see Windows Lifecycle Facts Sheet.
  • Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
  • A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
  • In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
  • Customers running Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

.


Released: Mar 10, 2026
March 2026 Security Updates - Release Notes - Security Update Guide - Microsoft