{"id":"CVE-2026-50424","aliases":["EUVD-2026-44082","GHSA-fp27-2rx6-gvr6"],"status":"published","title":"Windows Domain Controller Denial of Service Vulnerability","description":"Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01174,"percentile":0.6778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-822"],"published":"2026-07-14T17:07:42Z","modified":"2026-11-01T17:35:18Z","products":[{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"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_11_26h1"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50424","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50424"},{"url":"https://github.com/advisories/GHSA-fp27-2rx6-gvr6"}],"sources":{"cve":[{"id":"CVE-2026-50424","title":"Windows Domain Controller Denial of Service Vulnerability","description":"Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-07-14T17:07:42.997Z","modified":"2026-11-01T17:35:18.844Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-822"],"updated_at":"2026-11-02T14:20:08.734143Z"}],"euvd":[{"id":"EUVD-2026-44082","description":"Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-07-14T17:07:42Z","modified":"2026-11-01T17:35:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:47.914819Z"}],"ghsa":[{"id":"GHSA-fp27-2rx6-gvr6","title":"Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to...","description":"Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-07-14T18:32:22Z","modified":"2026-07-14T18:32:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-822"],"updated_at":"2026-11-02T15:09:29.53235Z"}],"nvd":[{"id":"CVE-2026-50424","description":"Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-07-14T18:17:45.867Z","modified":"2026-07-22T16:17:54.6Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-822"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}