{"id":"CVE-2026-73019","aliases":[],"cve":{"records":[{"id":"CVE-2026-73019","source":"microsoft","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-10T18:43:43.200Z","published":"2026-09-08T17:17:55.206Z","modified":"2026-10-30T21:56:13.974Z"}],"publishers":[{"name":"microsoft","role":"CNA","organizationId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","modified":"2026-10-30T21:56:13.974Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-10T21:00:30.379Z"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73019","tags":["vendor-advisory","patch"],"source":"microsoft"}],"weaknesses":[{"id":"CWE-41","description":"CWE-41: Improper Resolution of Path 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Systems"],"versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.9245","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-73019"},{"vendor":"Microsoft","name":"Windows Server 2022","platforms":["x64-based Systems"],"versions":[{"version":"10.0.20348.0","status":"affected","lessThan":"10.0.20348.5622","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-73019"},{"vendor":"Microsoft","name":"Windows Server 2025","platforms":["x64-based Systems"],"versions":[{"version":"10.0.26100.0","status":"affected","lessThan":"10.0.26100.33438","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-73019"},{"vendor":"Microsoft","name":"Windows Server 2025 (Server Core installation)","platforms":["x64-based Systems"],"versions":[{"version":"10.0.26100.0","status":"affected","lessThan":"10.0.26100.33438","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-73019"}],"remediation":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73019"],"sources":[{"name":"CVE","id":"CVE-2026-73019","modified":"2026-10-30T21:56:13.974Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-73019"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C","score":4.3}],"sourceAffected":[],"observedAt":"2026-10-30T23:07:18.560Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T10:20:31.211Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-31T05:00:43.053Z","attemptedAt":"2026-10-31T05:00:43.053Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-31T05:00:33.038Z","attemptedAt":"2026-10-31T05:00:33.038Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-31T05:00:32.493Z","attemptedAt":"2026-10-31T05:00:32.493Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-31T05:00:32.495Z","attemptedAt":"2026-10-31T05:00:32.495Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-73754","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-73754","modified":"Oct 30, 2026, 9:56:13 PM","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C","checkedAt":"2026-10-31T05:00:32.493Z"},{"source":"FIRST EPSS","id":"CVE-2026-73019","url":"https://www.first.org/epss/","probability":0.00769,"percentile":0.55559,"date":"2026-10-30","checkedAt":"2026-10-31T05:00:32.495Z"},{"source":"GitHub Advisory Database","id":"GHSA-hc69-rg7r-563r","url":"https://github.com/advisories/GHSA-hc69-rg7r-563r","modified":"2026-09-08T18:33:51Z","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","checkedAt":"2026-10-31T05:00:33.038Z"},{"source":"NVD","id":"CVE-2026-73019","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73019","modified":"2026-09-24T23:18:57.073","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","checkedAt":"2026-10-31T05:00:43.053Z"}],"aiSummary":{"text":"A security feature bypass vulnerability in Windows URL Moniker affects various versions of Windows, including Windows 10 and Windows Server. The vulnerability is due to improper resolution of path equivalence, allowing an unauthorized attacker to bypass a security feature over a network. Affected versions include Windows 10 1607, 1809, 21H2, and 22H2, as well as Windows Server 2012, 2012 R2, 2016, 2019, 2022, and 2025.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-31T01:11:08.382Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-73019"}]}}