Description
Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 11 version 23H2 | 10.0.22631.0 – < 10.0.22631.7079, 10.0.22631.0 – < 10.0.22631.7219 | 10.0.22631.7079 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.5139 | 10.0.20348.5139 |
Advisories 3
- WID-SEC-2026-1489 Microsoft Windows Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 8, 2026
- NCSC-2026-0141 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Jun 2, 2026
- MSRC-CVE-2026-40402 Windows Hyper-V Elevation of Privilege Vulnerability Microsoft Security Response Center · May 12, 2026
References
- Windows Hyper-V Elevation of Privilege Vulnerability vendor-advisory patch