{"id":"CVE-2026-26134","aliases":["EUVD-2026-10699","GHSA-46v7-2rrf-mc24"],"status":"published","title":"Microsoft Office Elevation of Privilege Vulnerability","description":"Integer overflow or wraparound in Microsoft Office 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":"2026-11-12","score":0.00377,"percentile":0.32167,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190","CWE-416"],"published":"2026-03-10T17:05:10Z","modified":"2026-06-19T18:17:52Z","products":[{"vendor":"microsoft","product":"365_copilot"},{"vendor":"microsoft","product":"microsoft office for android"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26134","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26134"},{"url":"https://github.com/advisories/GHSA-46v7-2rrf-mc24"}],"sources":{"cve":[{"id":"CVE-2026-26134","title":"Microsoft Office Elevation of Privilege Vulnerability","description":"Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T17:05:10.187Z","modified":"2026-06-19T18:17:52.661Z","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-190","CWE-416"],"updated_at":"2026-11-02T13:38:32.13011Z"}],"euvd":[{"id":"EUVD-2026-10699","description":"Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T17:05:10Z","modified":"2026-06-19T18:17:52Z","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":"2026-11-02T18:20:35.844489Z"}],"ghsa":[{"id":"GHSA-46v7-2rrf-mc24","title":"Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate...","description":"Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T18:31:21Z","modified":"2026-03-10T18:31:31Z","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-190"],"updated_at":"2026-11-02T15:06:32.599326Z"}],"nvd":[{"id":"CVE-2026-26134","description":"Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-03-10T18:18:42.803Z","modified":"2026-06-17T10:25:47.2Z","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-190","CWE-416"],"updated_at":"2026-11-02T14:12:08.98071Z"}]}}