{"id":"CVE-2026-69609","aliases":["EUVD-2026-73025","GHSA-4gv9-22gm-7ww8"],"status":"published","title":"Win32k Information Disclosure Vulnerability","description":"Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00404,"percentile":0.34944,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-193"],"published":"2026-09-08T17:11:49Z","modified":"2026-10-31T16:10:36Z","products":[{"vendor":"microsoft","product":"microsoft office 365 for mac"},{"vendor":"microsoft","product":"microsoft office for android"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2021"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2024"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69609","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69609"},{"url":"https://github.com/advisories/GHSA-4gv9-22gm-7ww8"}],"sources":{"cve":[{"id":"CVE-2026-69609","title":"Win32k Information Disclosure Vulnerability","description":"Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-09-08T17:11:49.837Z","modified":"2026-10-31T16:10:36.503Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-125","CWE-193"],"updated_at":"2026-11-02T13:50:16.178634Z"}],"euvd":[{"id":"EUVD-2026-73025","description":"Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-09-08T17:11:49Z","modified":"2026-10-31T16:10:36Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T16:59:00.017351Z"}],"ghsa":[{"id":"GHSA-4gv9-22gm-7ww8","title":"Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.","description":"Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-09-08T18:32:49Z","modified":"2026-09-08T18:33:02Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:11:31.661331Z"}],"nvd":[{"id":"CVE-2026-69609","description":"Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-09-08T18:19:32.167Z","modified":"2026-10-30T22:17:41.607Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-125","CWE-193"],"updated_at":"2026-11-02T14:12:44.840742Z"}]}}