{"id":"CVE-2026-111304","aliases":["EUVD-2026-122195","GHSA-hq49-rmf6-j252"],"status":"published","title":"Microsoft Office Word Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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":"2026-11-14","score":0.00785,"percentile":0.56646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-11-10T18:21:20Z","modified":"2026-11-10T21:32:36Z","products":[{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 365 for mac"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2021"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2024"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-111304","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111304"},{"url":"https://github.com/advisories/GHSA-hq49-rmf6-j252"}],"sources":{"cve":[{"id":"CVE-2026-111304","title":"Microsoft Office Word Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:21:20.308Z","modified":"2026-11-13T18:10:03.086Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-122195","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:21:20Z","modified":"2026-11-13T18:10:03Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:29.859872Z"}],"ghsa":[{"id":"GHSA-hq49-rmf6-j252","title":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a...","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T21:32:35Z","modified":"2026-11-10T21:32:36Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T21:57:48.570264Z"}],"nvd":[{"id":"CVE-2026-111304","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T19:18:28.347Z","modified":"2026-11-10T21:18:23.137Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-11T00:21:54.23974Z"}]}}