CVE-2026-32222: Microsoft Windows 11 24h2

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Untrusted pointer dereference in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

Affected products

• Microsoft Windows 11 24h2: before 10.0.26100.8246 (fixed in 10.0.26100.8246)
• Microsoft Windows 11 25h2: before 10.0.26200.8246 (fixed in 10.0.26200.8246)
• Microsoft Windows 11 26h1: before 10.0.28000.1836 (fixed in 10.0.28000.1836)
• Microsoft Windows Server 2025: before 10.0.26100.32690 (fixed in 10.0.26100.32690)

Published 2026-04-14. Last modified 2026-07-25.