{"action":"Upgrade Microsoft.AspNetCore.App.Runtime.win-arm64 to 8.0.32 (8.x), 9.0.21 (9.x) or 10.0.13 (10.x) or later.","affected":[{"fixed":"8.0.32","introduced":"8.0.0"},{"fixed":"10.0.13","introduced":"10.0.0"},{"fixed":"9.0.21","introduced":"9.0.0"}],"component":"Microsoft.AspNetCore.App.Runtime.win-arm64","cve_ids":["CVE-2026-70186"],"ecosystem":"NuGet","exploited":false,"fixed_versions":["8.0.32","10.0.13","9.0.21"],"ghsa_id":"GHSA-mf4x-w4gh-4656","id":"tcs_01M5N8TSZGS595R8TMFZYP2GPH","modified_at":"2026-10-19T19:30:22.354504011Z","published_at":"2026-10-13T20:53:19Z","references":["https://osv.dev/vulnerability/GHSA-mf4x-w4gh-4656","https://github.com/dotnet/aspnetcore/security/advisories/GHSA-mf4x-w4gh-4656","https://nvd.nist.gov/vuln/detail/CVE-2026-70186","https://github.com/dotnet/announcements/issues/461","https://github.com/dotnet/aspnetcore","https://github.com/dotnet/aspnetcore/discussions/69797","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70186"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-mf4x-w4gh-4656#NuGet/Microsoft.AspNetCore.App.Runtime.win-arm64","url":"https://osv.dev/vulnerability/GHSA-mf4x-w4gh-4656"}],"summary":"Microsoft Security Advisory CVE-2026-70186 - ASP.NET Core Denial of Service Vulnerability"}