{"id":"CVE-2026-96222","revision":"b4342cd152eb48b78cbcdeb661eb2784","records":[{"revision":"b4342cd152eb48b78cbcdeb661eb2784","observedAt":"2026-10-25T16:19:28.255+00:00","statement":{"source":"nvd","id":"CVE-2026-96222","aliases":[],"title":"Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.","description":"Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.","state":0,"publishedAt":"2026-10-13T19:21:48.03+00:00","modifiedAt":"2026-10-22T22:19:55.133+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · secure@microsoft.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96222"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-96222","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-295"],"productCriteria":["cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*","cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*","cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*","cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*","cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*","cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:-:*:*","cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:-:*:*","cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:*","cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:*","cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_11_26h2:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_server_2025:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-10-13T19:21:48.030","lastModified":"2026-10-22T22:19:55.133"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-96222","identifiers":["CVE-2026-96222"]},"retained":false,"historicalAffected":[]}],"coverage":[]}