Internetcable Official • CVE-2026-21509 Microsoft Office Security Feature Bypass Vulnerability

Page 1 of 1

CVE-2026-21509 Microsoft Office Security Feature Bypass Vulnerability

Posted: Wed Jan 28, 2026 8:00 am

by admin

Acknowledgement added. This is an informational change only.

Source: https://msrc.microsoft.com/update-guide ... 2026-21509