7.8 CVE-2026-21509 (CWE-807)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

CVE ID Exploitable Vendor Product Vulnerability Date added
CVE-2026-21509 True Microsoft Office Microsoft Office Security Feature Bypass Vulnerability 2026-01-26 00:00:00

Description

EUVD-2026-4666: Microsoft Office contains a security feature bypass vulnerability in which reliance on untrusted inputs in a security decision in Microsoft Office could allow an unauthorized attacker to bypass a security feature locally. Some of the impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version.


Recommendations

Not available in demo version.


External Refs:


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