Windows 11 version 26H1

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• High 7.8
  CVE-2026-81963 Exploited Public exploit

  Windows Update Stack Elevation of Privilege Vulnerability

  Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.

  Microsoft Windows Server 2025 Windows Server 2025 (Server Core installation) Windows 11 Version 24H2 Windows
  Sep 8, 2026

  KEV Sep 8, 2026
• High 7.0
  CVE-2026-68820 Exploited Public exploit

  Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

  Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Aug 11, 2026

  KEV Aug 11, 2026
• High 8.8
  CVE-2026-21510 Exploited Public exploit EPSS 61%

  Windows Shell Security Feature Bypass Vulnerability

  Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Feb 10, 2026

  KEV Feb 10, 2026
• High 7.8
  CVE-2026-21533 Exploited Public exploit

  Windows Remote Desktop Services Elevation of Privilege Vulnerability

  Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Feb 10, 2026

  KEV Feb 10, 2026