{"id":"CVE-2026-68850","aliases":["EUVD-2026-73410","GHSA-62pf-8266-27mc"],"status":"published","title":"Microsoft Account Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Microsoft Account 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":"2026-11-11","score":0.00333,"percentile":0.26963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-09-08T17:14:45Z","modified":"2026-11-10T21:33:36Z","products":[{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68850","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68850"},{"url":"https://github.com/advisories/GHSA-62pf-8266-27mc"}],"sources":{"cve":[{"id":"CVE-2026-68850","title":"Microsoft Account Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:14:45.689Z","modified":"2026-11-10T21:33:36.876Z","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-122"],"updated_at":"2026-11-10T22:48:52.144232Z"}],"euvd":[{"id":"EUVD-2026-73410","description":"Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:14:45Z","modified":"2026-11-10T21:33:36Z","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":"2026-11-10T22:23:49.217293Z"}],"ghsa":[{"id":"GHSA-62pf-8266-27mc","title":"Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate...","description":"Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:32:15Z","modified":"2026-09-08T18:32:16Z","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-122"],"updated_at":"2026-11-02T15:11:29.92306Z"}],"nvd":[{"id":"CVE-2026-68850","description":"Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:18:33.747Z","modified":"2026-09-29T16:25:09.11Z","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-122"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}