{"cve_id":"CVE-2026-21514","published":"2026-02-10T18:16:33.803000+00:00","last_modified":"2026-06-17T10:18:45.733000+00:00","vuln_status":"Analyzed","description":"Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":7.8,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-807"],"in_kev":true,"kev_date_added":"2026-02-10","kev_ransomware":false,"epss_score":0.01587,"epss_percentile":0.75613,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T11:56:40.726858+00:00","first_seen":"2026-02-10T18:16:33.803000+00:00","kev_first_seen":"2026-02-10T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":["365_apps","office_long_term_servicing_channel"],"affected":[{"vendor":"microsoft","product":"365_apps","ranges":["all versions"]},{"vendor":"microsoft","product":"office_long_term_servicing_channel","ranges":["2021","2024"]}]}