{"id":"CVE-2026-88101","aliases":["EUVD-2026-99585","GHSA-4pw3-c4q7-4wr9"],"status":"published","title":"Microsoft Input Method Editor (IME) Elevation of Privilege Vulnerability","description":"Weak authentication in Microsoft Input Method Editor (IME) 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":0.00206,"percentile":0.10717,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1390"],"published":"2026-10-13T19:00:11Z","modified":"2026-11-10T20:38:33Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 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Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88101"},{"url":"https://github.com/advisories/GHSA-4pw3-c4q7-4wr9"}],"sources":{"cve":[{"id":"CVE-2026-88101","title":"Microsoft Input Method Editor (IME) Elevation of Privilege Vulnerability","description":"Weak authentication in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:00:11.572Z","modified":"2026-11-10T20:38:33.736Z","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-1390"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-99585","description":"Weak authentication in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges 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locally.","status":"published","published":"2026-10-13T19:21:28.04Z","modified":"2026-10-17T04:17:07.567Z","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-1390"],"updated_at":"2026-11-02T14:12:58.13117Z"}]}}