{"id":"CVE-2026-50646","aliases":["BIT-dotnet-2026-50646","BIT-dotnet-sdk-2026-50646","GHSA-gh2h-rhph-h37g"],"url":"https://o3.security/vulnerability/CVE-2026-50646","summary":"Microsoft Security Advisory CVE-2026-50646 – .NET Remote Code Execution Vulnerability","details":"Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.","published":"2026-07-14T20:17:37.670Z","modified":"2026-09-08T20:55:28.386132145Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x64","fixedVersion":"10.0.10"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x86","fixedVersion":"10.0.10"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-arm64","fixedVersion":"10.0.10"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x64","fixedVersion":"9.0.18"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x86","fixedVersion":"9.0.18"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-arm64","fixedVersion":"9.0.18"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x64","fixedVersion":"8.0.29"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x86","fixedVersion":"8.0.29"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-arm64","fixedVersion":"8.0.29"}],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50646"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-08T20:55:28.386132145Z"}}