VULNERABILITY INTELLIGENCE

CVE-2026-20949

CVSS score7.8 HIGH
EPSS probability0.46%
CISA KEVNot currently listed
Published2026-01-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.

Weakness classification

  • secure@microsoft.com: CWE-284

Primary references