{"id":"CVE-2026-50295","aliases":["EUVD-2026-43842","GHSA-5vv7-6vxh-x79w"],"status":"published","title":"Windows Zero Trust DNS Security Feature Bypass Vulnerability","description":"Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00302,"percentile":0.23171,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2026-07-14T17:06:15Z","modified":"2026-11-01T17:33:51Z","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-2026-50295","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50295"},{"url":"https://github.com/advisories/GHSA-5vv7-6vxh-x79w"}],"sources":{"cve":[{"id":"CVE-2026-50295","title":"Windows Zero Trust DNS Security Feature Bypass Vulnerability","description":"Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally.","status":"published","published":"2026-07-14T17:06:15.061Z","modified":"2026-11-01T17:33:51.899Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:20:09.098623Z"}],"euvd":[{"id":"EUVD-2026-43842","description":"Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally.","status":"published","published":"2026-07-14T17:06:15Z","modified":"2026-11-01T17:33:51Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T16:58:48.785826Z"}],"ghsa":[{"id":"GHSA-5vv7-6vxh-x79w","title":"Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a...","description":"Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally.","status":"published","published":"2026-07-14T18:32:03Z","modified":"2026-07-14T18:32:07Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:09:28.277582Z"}],"nvd":[{"id":"CVE-2026-50295","description":"Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally.","status":"published","published":"2026-07-14T17:16:57.87Z","modified":"2026-07-22T16:17:35.773Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}