{"action":"Upgrade Microsoft.NETCore.App.Runtime.linux-x64 to 8.0.32 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.","affected":[{"fixed":"9.0.21","introduced":"9.0.0"},{"fixed":"11.0.0-rc.2","introduced":"11.0.0-preview.1"},{"fixed":"10.0.13","introduced":"10.0.0"},{"fixed":"8.0.32","introduced":"8.0.0"}],"component":"Microsoft.NETCore.App.Runtime.linux-x64","cve_ids":["CVE-2026-66822"],"ecosystem":"NuGet","epss":0.00785,"exploited":false,"fixed_versions":["9.0.21","11.0.0-rc.2","10.0.13","8.0.32"],"ghsa_id":"GHSA-wxxw-5cvc-53j7","id":"tcs_01M5N94JMHF89P3S4W0HN5VK7C","modified_at":"2026-10-19T19:30:30.892237575Z","published_at":"2026-10-13T20:41:40Z","references":["https://osv.dev/vulnerability/GHSA-wxxw-5cvc-53j7","https://github.com/dotnet/runtime/security/advisories/GHSA-wxxw-5cvc-53j7","https://nvd.nist.gov/vuln/detail/CVE-2026-66822","https://github.com/dotnet/announcements/issues/448","https://github.com/dotnet/runtime/issues/135697","https://github.com/dotnet/runtime","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66822"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-wxxw-5cvc-53j7#NuGet/Microsoft.NETCore.App.Runtime.linux-x64","url":"https://osv.dev/vulnerability/GHSA-wxxw-5cvc-53j7"}],"summary":"Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability"}