{"id":"CVE-2026-41089","aliases":["EUVD-2026-29681","GHSA-7j2c-v44v-wc8f"],"status":"published","title":"Windows Netlogon Remote Code Execution Vulnerability","description":"Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.78335,"percentile":0.99586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-121"],"published":"2026-05-12T16:58:50Z","modified":"2026-10-26T18:10:00Z","exploits":[{"source":"pocgithub","id":"0xABCD01/CVE-2026-41089","title":"0xABCD01/CVE-2026-41089","date":"2026-06-01","url":"https://github.com/0xABCD01/CVE-2026-41089"},{"source":"pocgithub","id":"ashrafzaryouh/CVE-2026-41089","title":"ashrafzaryouh/CVE-2026-41089","date":"2026-06-02","url":"https://github.com/ashrafzaryouh/CVE-2026-41089"},{"source":"pocgithub","id":"ADScanPro/CVE-2026-41089-LongLogon","title":"ADScanPro/CVE-2026-41089-LongLogon","date":"2026-06-03","url":"https://github.com/ADScanPro/CVE-2026-41089-LongLogon"},{"source":"pocgithub","id":"SyntaxMethod/CVE-2026-41089-Netlogon-RCE-PoC","title":"SyntaxMethod/CVE-2026-41089-Netlogon-RCE-PoC","date":"2026-09-11","url":"https://github.com/SyntaxMethod/CVE-2026-41089-Netlogon-RCE-PoC"},{"source":"pocgithub","id":"Gillarchnganasan2735/CVE-2026-41089-Netlogon-RCE-PoC","title":"Gillarchnganasan2735/CVE-2026-41089-Netlogon-RCE-PoC","date":"2026-09-21","url":"https://github.com/Gillarchnganasan2735/CVE-2026-41089-Netlogon-RCE-PoC"},{"source":"pocgithub","id":"1posix/CVE-2026-41089-PoC","title":"1posix/CVE-2026-41089-PoC","date":"2026-09-26","url":"https://github.com/1posix/CVE-2026-41089-PoC"}],"products":[{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"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_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41089","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41089"},{"url":"https://github.com/advisories/GHSA-7j2c-v44v-wc8f"}],"sources":{"cve":[{"id":"CVE-2026-41089","title":"Windows Netlogon Remote Code Execution Vulnerability","description":"Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a 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a network.","status":"published","published":"2026-05-12T18:30:46Z","modified":"2026-05-12T18:30:54Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:08:05.647564Z"}],"nvd":[{"id":"CVE-2026-41089","description":"Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-05-12T18:17:20.72Z","modified":"2026-10-26T18:10:00.173Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:18.613259Z"}]}}