Microsoft September 2025 Security Updates

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