Description
Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 – < 10.0.28000.2956 | 10.0.28000.2956 |
Advisories 2
- MSRC-CVE-2026-85921 Windows Secure Kernel Mode Elevation of Privilege Vulnerability Microsoft Security Response Center · Sep 27, 2026
- WID-SEC-2026-3348 Microsoft Windows 11 (Secure Kernel Mode): Schwachstelle ermöglicht Privilegieneskalation BSI CERT-Bund (WID) · Sep 14, 2026
References
- Windows Secure Kernel Mode Elevation of Privilege Vulnerability vendor-advisory patch