{"id":"CVE-2025-59227","aliases":["EUVD-2025-34281","GHSA-vvrw-3v6r-rpp2"],"status":"published","title":"Microsoft Office Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00512,"percentile":0.44108,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-10-14T17:01:39Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"365_copilot"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 2016"},{"vendor":"microsoft","product":"microsoft office 2019"},{"vendor":"microsoft","product":"microsoft office for android"},{"vendor":"microsoft","product":"microsoft office ltsc 2021"},{"vendor":"microsoft","product":"microsoft office ltsc 2024"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2021"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2024"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_long_term_servicing_channel"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59227","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59227"},{"url":"https://github.com/advisories/GHSA-vvrw-3v6r-rpp2"}],"sources":{"cve":[{"id":"CVE-2025-59227","title":"Microsoft Office Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-10-14T17:01:39.672Z","modified":"2026-02-26T17:46:56.64Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:32:48.167635Z"}],"euvd":[{"id":"EUVD-2025-34281","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-10-14T17:01:39Z","modified":"2026-02-26T17:46:56Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:48:23.821975Z"}],"ghsa":[{"id":"GHSA-vvrw-3v6r-rpp2","title":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-10-14T18:30:34Z","modified":"2025-10-14T18:30:41Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:03:57.996157Z"}],"nvd":[{"id":"CVE-2025-59227","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-10-14T17:16:03.55Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:11:38.17237Z"}]}}