{"schema_version":"1","data":[{"id":249,"advisory_id":"1d56eba0-9e79-4069-9481-7efab3f89f85","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-21514","source_published_at":"2026-02-10T00:00:00+00:00","published_at":"2026-10-24T20:42:43.718785+00:00","extraction_method":"structured","technologies":["core-kev","office"],"cve_ids":["CVE-2026-21514"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability","summary":"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 required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","evidence":"kev:CVE-2026-21514","products":[{"name":{"value":"Office","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2026-21514","aliases":["CVE-2026-21514"],"affected":[],"modified":"2026-02-10T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-807"],"cveID":"CVE-2026-21514","notes":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21514 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21514","dueDate":"2026-03-03","product":"Office","dateAdded":"2026-02-10","vendorProject":"Microsoft","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_exploited":true,"shortDescription":"Microsoft Office Word contains a reliance on untrusted inputs in a security decision vulnerability that could allow an authorized attacker to elevate privileges locally.","vulnerabilityName":"Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2026-21514","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":249,"next_before":249}