CVE-2026-21514

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 0/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Microsoft Office Word contains a reliance on untrusted inputs in a security decision vulnerability that could allow an authorized attacker to elevate privileges locally.

CISA Known Exploited Vulnerability

Vendor / Product Microsoft — Office
Date Added 2026-02-10
Remediation Due 2026-03-03
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21514 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21514

Bug Bounty Relevance

0 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

1.59%
Raw Score 0.015870
Percentile 75.5%
Date 2026-10-28

Intelligence Sources

kev ref →