Microsoft November 2025 Patch Tuesday Fixes and Updates

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Microsoft’s November 2025 Patch Tuesday addresses 63 vulnerabilities, including one actively exploited zero-day in the Windows Kernel. It also introduces key updates for Windows 11 and extended support for Windows 10.

Security Fixes Overview

  • Total vulnerabilities patched: 63 flaws
  • Zero-day vulnerability:
    • CVE-2025-62215 — Windows Kernel Elevation of Privilege
    • Exploited via a race condition to gain SYSTEM privileges
  • Critical vulnerabilities (4 total):
  • 2 Remote Code Execution (RCE) flaws
  • 1 Elevation of Privilege
  • 1 Information Disclosure

Windows 11 Enhancements (KB5068861)

  • Start Menu redesign:
    • Scrollable “All apps” section
    • Grid/category views
    • Phone Link integration
  • Taskbar battery icon:
    • Color-coded status (green/yellow/red)
    • Optional battery percentage display
  • Task Manager fix:
    • Resolves issue where Task Manager stayed running after being closed
  • Gaming device improvements:
    • Fixes battery drain and controller lag on handhelds
  • Storage Spaces fix:
    • Resolves cluster setup failures and inaccessible volumes
  • Voice Access and HTTP.sys parser fixes

Windows 10 ESU and Out-of-Band Update

  • First Extended Security Update (ESU) released for Windows 10
  • KB5071959 resolves enrollment bug for ESU program

Other Notable Fixes

  • Vulnerabilities addressed in:
  • SQL Server, Hyper-V, Visual Studio, WLAN Service, CEIP
  • Microsoft Edge (Chromium)




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