CVE-2026-21235HighCVSS 7.3

Windows Graphics Component Elevation of Privilege Vulnerability

Published
February 10, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-21235 →

📋 Description

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

🎯 Affected products24

  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 22H2 for 32-bit Systems
  • Windows 10 Version 22H2 for ARM64-based Systems
  • Windows 10 Version 22H2 for x64-based Systems
  • Windows 11 Version 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 Version 26H1 for ARM64-based Systems
  • Windows 11 version 26H1 for x64-based Systems
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)

✅ Remediation

KB5075904 (Security Update) — fixed build 10.0.17763.8389 KB5075906 (Security Update) — fixed build 10.0.20348.4773 KB5075943 (Security Hotpatch Update) — fixed build 10.0.20348.4711 KB5075912 (Security Update) — fixed build 10.0.19044.6937 KB5075912 (Security Update) — fixed build 10.0.19045.6937 KB5075941 (Security Update) — fixed build 10.0.22631.6649 KB5075999 (Security Update) — fixed build 10.0.14393.8868 KB5075971 (Monthly Rollup) — fixed build 6.2.9200.25923 KB5075970 (Monthly Rollup) — fixed build 6.3.9600.23022 KB5077179 (Security Update) — fixed build 10.0.28000.1575

🔗 References (19)