Description
Microsoft Office Word contains a reliance on untrusted inputs in a security decision vulnerability that could allow...
Required Action
Fix: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
References
Assess Your Risk
Use the CVSS Calculator to evaluate how this vulnerability affects your specific environment. Consider your network exposure, existing mitigations, and asset criticality.
Frequently Asked Questions
What is CVE-2026-21514?
CVE-2026-21514 (Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability) is a vulnerability with a CVSS score of 7.8 (HIGH). Microsoft Office Word contains a reliance on untrusted inputs in a security decision vulnerability that could allow...
How do I fix CVE-2026-21514?
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
How severe is CVE-2026-21514?
CVE-2026-21514 has a CVSS score of 7.8, classified as HIGH. This vulnerability is in the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been actively exploited in the wild.
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