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Windows 11 24H2 / 25H2 Windows 11 24H2 / 25H2 Security update
Patch Tuesday Zero-day

KB5068861

KB5068861: Cumulative update for Windows 11, versions 24H2 and 25H2, November 2025. Exploited Windows kernel flaw patched; handheld battery drain fixed

In short

An actively exploited Windows kernel flaw is patched, along with fixes for handheld gaming battery drain and other problems. The password icon and WSL VPN issues remain listed as known issues.

Does it affect you? Applies to: Devices running Windows 11, versions 25H2 or 24H2, on x64 or Arm64 systems.

Builds
26100.7171 · 26200.7171
Security
34 fixed · 2 critical · 1 exploited
Restart
Required

Microsoft publishes separate notes for this KB for Windows Server.

What changes

Fixes 7 changes

Gaming

2 items
  • Gaming handhelds can stay in low-power states again, helping prevent faster battery drain.1
    Addresses an issue that kept gaming handheld devices from staying in low-power states.
  • On some gaming handhelds, the controller can respond in apps sooner after sign-in. The touch keyboard also hides after you enter a password or PIN.2
    After sign-in with the built-in Gamepad, the controller might not respond in apps for about five seconds. The touch keyboard on the sign-in screen hides after password or PIN entry.

Storage

  • Some Storage Spaces can be accessed again, and Storage Spaces Direct can create storage clusters.3
    Addresses issues that could make some Storage Spaces inaccessible or cause Storage Spaces Direct to fail when creating a storage cluster.

System utilities (known issue)

  • Closing Task Manager with its Close button no longer leaves background copies that can slow the PC over time.4
    Addresses a Task Manager process that could remain after closing the app, an issue that might occur after installing KB5067036.

Voice Access

For: Voice Access users

  • Voice Access setup can complete even when no microphone is connected and the voice model is not installed.5
    Addresses a failure during initial setup when no microphone was connected and the voice model was not installed.

Window management

  • Selecting the desktop no longer unexpectedly opens Task View.6

Networking

Verified in package
  • Some HTTP requests are parsed correctly when front-end proxies are part of the setup.7
    Fixes the HTTP.sys request parser accepting a single line break in HTTP/1.1 chunk extensions, where RFC 9112 requires CRLF. The page also gives the HttpAllowLenientChunkExtParsing DWORD value, set to 1, to turn off strict parsing.

Improvements 2 changes

AI components

Verified in package
  • Copilot+ PCs receive updated AI components.8
    Image Search, Content Extraction, Semantic Analysis, and Settings Model are updated to version 1.2510.1159.0.

Servicing stack

  • The component that installs Windows updates gets quality improvements.9
    The update includes servicing stack update KB5067035, build 26100.7010.

Known issues

  1. Open Affects: Organizations and IT administrators

    Password icon might be missing or invisible in the lock screen sign-in options

    The password icon might be missing from lock-screen sign-in options. Personal devices running Windows Home or Pro are very unlikely to be affected; the issue mainly affects enterprise or managed IT environments.10

    Workaround status No workaround yet

    Microsoft has not published a manual workaround for this issue yet. Monitor release health until a resolving update is available.

  2. Open Affects: Organizations and IT administrators

    Mirror networking on Windows Subsystem for Linux might fail

    Mirrored networking in Windows Subsystem for Linux might fail with some third-party VPNs, blocking access to company resources. Home users are unlikely to be affected.11

    Workaround status No workaround yet

    Microsoft has not published a manual workaround for this issue yet. Monitor release health until a resolving update is available.

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2025-11-11
Classification
Security Updates
Type
Cumulative update
Restart
Required
Replaces
KB5067036, KB5070773, KB5066835, KB5065789
+35 earlier KB5068221, KB5065426, KB5064081, KB5063878, KB5062660, KB5064489, KB5062553, KB5060829, KB5063060, KB5060842, KB5058499, KB5061977, KB5058411, KB5055627, KB5059087, KB5055523, KB5053656, KB5053598, KB5052093, KB5051987, KB5050094, KB5050009, KB5048667, KB5046740, KB5046617, KB5044384, KB5044284, KB5043178, KB5043080, KB5041865, KB5041571, KB5040529, KB5040435, KB5039304, KB5039239
Replaced by
KB5072033
VersionBuildChannel
24H2 26100.7171 General availability
25H2 26200.7171 General availability

Security

34 vulnerabilities fixed
1 exploited 2 critical 32 important
VulnerabilitySeverityCVSS
CVE-2025-62215 Exploited
Windows Kernel Elevation of Privilege Vulnerability
Important 7.0
Windows GDI+ Remote Code Execution Vulnerability
Critical 9.8
DirectX Graphics Kernel Elevation of Privilege Vulnerability
Critical 7.0

The table lists the 3 exploited, publicly disclosed or critical vulnerabilities. See all 34 vulnerabilities →

Updated components

1,229 files changed since the previous update for the same versions.

Top changed componentsFiles
Graphics and display24
File Explorer and shell17
Networking16
Bluetooth7
Kernel7
Security and sign-in7
Hyper-V and virtualization5
Secure Boot5
Settings5
Audio3
Emoji and input3
Printing3

Verified in package: changed files confirm Networking, AI components.

Sources

Updated
Cited passages from Microsoft's official notes (11)
  1. 1. Fixed: This update addresses an issue that affects gaming handheld devices. These devices were unable to stay in low-power states, which caused faster battery drain. support.microsoft.com
  2. 2. This update addresses an issue on some handheld gaming devices where after signing in using the built-in Gamepad, the controller might not respond in apps for about five seconds, causing a delay. support.microsoft.com
  3. 3. This update addresses an issue that could cause some Storage Spaces to become inaccessible or Storage Spaces Direct to fail when creating a storage cluster. support.microsoft.com
  4. 4. Fixed: This update addresses an issue where closing Task Manager with the Close button didn’t fully end the process, leaving background instances that could slow performance over time. support.microsoft.com
  5. 5. This update addresses an issue where Voice Access failed during initial setup if no microphone was connected and the voice model wasn’t installed. support.microsoft.com
  6. 6. This update addresses an issue where selecting the desktop could unexpectedly open Task View. support.microsoft.com
  7. 7. This update fixes an issue in the HTTP.sys request parser, a Windows component that reads and processes HTTP requests. support.microsoft.com
  8. 8. This release updates the following AI components: support.microsoft.com
  9. 9. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. support.microsoft.com
  10. 10. After installing the August 2025 non-security preview update (KB5064081) or later updates, you might notice that the password icon is not visible in the sign-in options on the lock screen. support.microsoft.com
  11. 11. mirrored networking mode in Windows Subsystem for Linux (WSL) might cause issues with some third-party VPNs. support.microsoft.com
Checked automatically: 8 of 8 checks passed, 11 quoted passages · compared with Microsoft's page on Oct 20, 2026
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 5/5, clarity 4/5, completeness 4/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake