Description
Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to disclose information locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows Defender | < 1.1.26090.9 | 1.1.26090.9 |
Advisories 3
- WID-SEC-2026-3919 Microsoft SystemCenter (Defender und Configuration Manager): Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 13, 2026
- NCSC-2026-0425 Kwetsbaarheden verholpen in Microsoft System Center NCSC-NL (Netherlands) · Oct 13, 2026
- MSRC-CVE-2026-70264 Microsoft Defender Information Disclosure Vulnerability Microsoft Security Response Center · Oct 13, 2026
References
- Microsoft Defender Information Disclosure Vulnerability vendor-advisory patch