{"id":"CVE-2026-50646","revision":"5b028b8492dd445cb644c4df9e0c0b50","records":[{"revision":"5b028b8492dd445cb644c4df9e0c0b50","observedAt":"2026-10-29T14:14:23.829+00:00","statement":{"source":"nvd","id":"CVE-2026-50646","aliases":[],"title":"Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.","description":"Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.","state":0,"publishedAt":"2026-07-14T20:17:37.67+00:00","modifiedAt":"2026-10-28T20:17:54.21+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · secure@microsoft.com · Secondary","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50646"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-50646","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-502","CWE-693"],"productCriteria":["cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*: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:-:*:*:*:*:*:*:*","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:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:*","cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:*","cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:*","cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:*","cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:arm64:*","cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:arm64:*","cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:arm64:*","cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:*","cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:*","cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*","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_2019:-:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*","cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-07-14T20:17:37.670","lastModified":"2026-10-28T20:17:54.210"},"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-2026-50646","identifiers":["CVE-2026-50646"]},"retained":false,"historicalAffected":[]}],"coverage":[]}