high7.8
CVE-2026-20920
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
Impact
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 11 23h2 | before 10.0.22631.6491 |
| Microsoft | Windows Server 2022 | before 10.0.20348.4648 |
| Microsoft | Windows Server 2022 23h2 | before 10.0.25398.2092 |