{"id":"CVE-2026-96995","aliases":["EUVD-2026-99800","GHSA-5j52-6gp9-vxj8"],"status":"published","title":"Microsoft Office Word Elevation of Privilege Vulnerability","description":"Stack-based buffer overflow in Microsoft Office Word allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00307,"percentile":0.23771,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-197"],"published":"2026-10-13T19:00:35Z","modified":"2026-11-10T20:40:45Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 365 for mac"},{"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":"microsoft_365"},{"vendor":"microsoft","product":"office_2021"},{"vendor":"microsoft","product":"office_2024"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96995","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96995"},{"url":"https://github.com/advisories/GHSA-5j52-6gp9-vxj8"}],"sources":{"cve":[{"id":"CVE-2026-96995","title":"Microsoft Office Word Elevation of Privilege Vulnerability","description":"Stack-based buffer overflow in Microsoft Office Word allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:00:35.898Z","modified":"2026-11-10T20:40:45.291Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-121","CWE-197"],"updated_at":"2026-11-10T22:18:30.298108Z"}],"euvd":[{"id":"EUVD-2026-99800","description":"Stack-based buffer overflow in Microsoft Office Word allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:00:35Z","modified":"2026-11-10T20:40:45Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:58.54025Z"}],"ghsa":[{"id":"GHSA-5j52-6gp9-vxj8","title":"Stack-based buffer overflow in Microsoft Office Word allows an authorized attacker to elevate...","description":"Stack-based buffer overflow in Microsoft Office Word allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T21:37:09Z","modified":"2026-10-13T21:37:14Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:13:20.228797Z"}],"nvd":[{"id":"CVE-2026-96995","description":"Stack-based buffer overflow in Microsoft Office Word allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:22:08.813Z","modified":"2026-10-15T21:19:25.793Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-121","CWE-197"],"updated_at":"2026-11-02T14:12:58.630796Z"}]}}