CVE-2026-21509 Microsoft Office Security Feature Bypass Vulnerability
Posted: Mon Jan 26, 2026 8:00 am
Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized attacker to bypass a security feature locally.
Source: https://msrc.microsoft.com/update-guide ... 2026-21509
Source: https://msrc.microsoft.com/update-guide ... 2026-21509