Description
Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 – < 10.0.28000.2954 | 10.0.28000.2954 |
Advisories 2
- WID-SEC-2026-3243 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 4, 2026
- MSRC-CVE-2026-69544 Windows SMB Client Elevation of Privilege Vulnerability Microsoft Security Response Center · Nov 4, 2026
References
- Windows SMB Client Elevation of Privilege Vulnerability vendor-advisory patch