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 – < 10.0.28000.2704 | 10.0.28000.2704 |
Advisories 3
- WID-SEC-2026-2756 Microsoft Windows Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 30, 2026
- MSRC-CVE-2026-62799 Windows SMB Client Elevation of Privilege Vulnerability Microsoft Security Response Center · Sep 11, 2026
- NCSC-2026-0284 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Aug 11, 2026
References
- Windows SMB Client Elevation of Privilege Vulnerability vendor-advisory patch