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Windows 10 1809 Windows 10 1809 Security update
Patch Tuesday Zero-day

KB5068791

KB5068791: Cumulative update for Windows 10, version 1809, November 2025. Exploited kernel flaw patched; unexpected UAC prompts addressed

In short

Patches an actively exploited Windows kernel flaw and addresses unexpected User Account Control prompts in some apps, including Autodesk AutoCAD.

Does it affect you? Applies to: Devices running Windows 10 Enterprise LTSC 2019, version 1809, on x86 or x64.

Build
17763.8027
Security
33 fixed · 2 critical · 1 exploited
Restart
Required

Microsoft publishes separate notes for this KB for Windows Server.

What changes

Improvements 2 changes

Internal Windows OS

  • Includes miscellaneous security improvements to internal Windows functions; the page does not list specific issues.1

Servicing stack

  • The component that installs Windows updates receives quality improvements.2
    Includes servicing stack update KB5070248, build 17763.8020, combined with the cumulative update.

Fix 1 change

App compatibility (known issue)

  • The update addresses unexpected User Account Control prompts for some apps, including Autodesk AutoCAD.3

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
KB5066586, KB5065428, KB5066187, KB5063877
+8 earlier KB5062557, KB5060531, KB5061978, KB5058392, KB5059091, KB5058922, KB5050008, KB5037425
Replaced by
KB5071544
VersionBuildChannel
1809 17763.8027 General availability

Security

33 vulnerabilities fixed
1 exploited 2 critical 31 important
VulnerabilitySeverityCVSS
CVE-2025-62215 Exploited
Windows Kernel Elevation of Privilege Vulnerability
 Important 7.0
CVE-2025-60724
Windows GDI+ Remote Code Execution Vulnerability
 Critical 9.8
CVE-2025-60716
DirectX Graphics Kernel Elevation of Privilege Vulnerability
 Critical 7.0

The table lists the 3 exploited, publicly disclosed or critical vulnerabilities. See all 33 vulnerabilities →

Updated components

609 files changed since the previous update for the same versions.

Top changed componentsFiles
Graphics and display20
Security and sign-in10
Networking8
Secure Boot8
Kernel6
File Explorer and shell5
Remote Desktop4
Bluetooth2
Hyper-V and virtualization2
Settings2
Storage and file systems2
Audio1

Sources

Updated
Cited passages from Microsoft's official notes (3)
  1. 1. This update contains miscellaneous security improvements to internal Windows OS functionality. No specific issues are documented for this release. support.microsoft.com
  2. 2. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. support.microsoft.com
  3. 3. Fixed: This update addresses an issue that created unexpected User Account Control (UAC) prompts for some apps, including Autodesk AutoCAD. support.microsoft.com
Checked automatically: 8 of 8 checks passed, 3 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 5/5. 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