{"id":"CVE-2026-41089","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-41089","generatedAt":"2026-10-28T06:14:23.674Z","title":"Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.","description":"Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.","published":"2026-05-12T18:17:21.000Z","lastModified":"2026-10-26T18:10:00.000Z","status":"Analyzed","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-121"],"affected":["microsoft/windows server 2012","microsoft/windows server 2016","microsoft/windows server 2019","microsoft/windows server 2022","microsoft/windows server 2022 23h2","microsoft/windows server 2025"],"epss":{"score":0.79622,"percentile":0.99604,"date":"2026-10-27","history":[{"date":"2026-09-24","score":0.00974,"percentile":0.60428},{"date":"2026-10-25","score":0.79622,"percentile":0.99603}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 79.6%, higher than 100% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-10-25T00:00:00.000Z","detail":{"to":0.79622,"from":0.00974,"percentile":0.99603},"summary":"EPSS moved from 1.0% to 79.6% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-24T00:00:00.000Z","detail":{"to":0.00974,"from":0.79622,"percentile":0.60428},"summary":"EPSS moved from 79.6% to 1.0% probability of exploitation in the next thirty days."}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41089","tags":["Vendor Advisory"],"source":"secure@microsoft.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-41089","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}