CVE intelligence
CVE-2026-21509
Microsoft Office Security Feature Bypass Vulnerability
Microsoft · Published 2026-01-26 · CVSS CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AVAttack Vector- Local
ACAttack Complexity- Low
PRPrivileges Required- None
UIUser Interaction- Required
SScope- Unchanged
CConfidentiality- High
IIntegrity- High
AAvailability- High
NIST record
