{"id":33231,"date":"2021-06-08T10:02:51","date_gmt":"2021-06-08T17:02:51","guid":{"rendered":"https:\/\/devblogs.microsoft.com\/dotnet\/?p=33231"},"modified":"2021-06-08T10:11:51","modified_gmt":"2021-06-08T17:11:51","slug":"net-june-2021","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/dotnet\/net-june-2021\/","title":{"rendered":".NET June 2021 Updates \u2013 5.0.7 and 3.1.16"},"content":{"rendered":"<p>Today, we are releasing the <a href=\"https:\/\/github.com\/dotnet\/announcements\/issues\/188\">.NET June 2021 Updates<\/a>. These updates contains reliability and security improvements. See the individual release notes for details on updated packages.<\/p>\n<p class=\"\">You can download <a href=\"https:\/\/dotnet.microsoft.com\/download\/dotnet\/5.0\">5.0.7<\/a>\u00a0,<a href=\"https:\/\/dotnet.microsoft.com\/download\/dotnet-core\/3.1\"> 3.1.16<\/a> versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64.<\/p>\n<ul>\n<li>Installers and binaries: <a href=\"https:\/\/dotnet.microsoft.com\/download\/dotnet\/5.0\">5.0.7<\/a>\u00a0| <a href=\"https:\/\/dotnet.microsoft.com\/download\/dotnet-core\/3.1\">3.1.16<\/a><\/li>\n<li class=\"\">Release notes: <a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/5.0\/5.0.7\/5.0.7.md\">5.0.7<\/a>\u00a0| <a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/3.1\/3.1.16\/3.1.16.md\">3.1.16<\/a><\/li>\n<li class=\"\"><a href=\"https:\/\/hub.docker.com\/_\/microsoft-dotnet\">Container images<\/a><\/li>\n<li class=\"\">Linux packages: <a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/5.0\/5.0.7\/5.0.7-install-instructions.md\">5.0.7<\/a>\u00a0| <a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/3.1\/3.1.16\/3.1.16-install-instructions.md\">3.1.16<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/issues\/6337\" target=\"_blank\" rel=\"noopener noreferrer\">Release feedback\/issues<\/a><\/li>\n<li class=\"\">Known issues: <a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/5.0\/5.0-known-issues.md\">5.0<\/a> | <a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/3.1\/3.1-known-issues.md\">3.1<\/a><\/li>\n<\/ul>\n<div>\n<h2 id=\"security\">Security<\/h2>\n<div>\n<h3><span style=\"font-size: 18pt;\"><a href=\"https:\/\/portal.msrc.microsoft.com\/en-us\/security-guidance\/advisory\/CVE-2021-31957\">CVE-2021-31957: ASP.NET Denial of Service Vulnerability<\/a><\/span><\/h3>\n<\/div>\n<div>\n<div style=\"text-align: left;\">\n<div>Microsoft\u00a0is\u00a0releasing\u00a0this\u00a0security\u00a0advisory\u00a0to\u00a0provide\u00a0information\u00a0about\u00a0a\u00a0vulnerability\u00a0in\u00a0.NET\u00a05.0\u00a0and\u00a0.NET\u00a0Core\u00a03.1.<\/div>\n<div>This\u00a0advisory\u00a0also\u00a0provides\u00a0guidance\u00a0on\u00a0what\u00a0developers\u00a0can\u00a0do\u00a0to\u00a0update\u00a0their\u00a0applications\u00a0to\u00a0remove\u00a0this\u00a0vulnerability.<\/div>\n<div>\n<div>\n<div>A\u00a0denial\u00a0of\u00a0service\u00a0vulnerability\u00a0exists\u00a0when\u00a0ASP.NET\u00a0Core\u00a0improperly\u00a0handles\u00a0client\u00a0disconnect.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div>\n<div><span style=\"color: inherit; font-family: inherit; font-size: 3rem;\">Improvements<\/span><\/div>\n<\/div>\n<\/div>\n<div>\n<ul>\n<li>ASP.NET Core : <a href=\"https:\/\/github.com\/dotnet\/aspnetcore\/issues?q=milestone%3A5.0.7+is%3Aclosed+label%3Aservicing-approved\">5.0.7<\/a><\/li>\n<li>CoreCLR: <a href=\"https:\/\/github.com\/dotnet\/coreclr\/pulls?q=milestone%3A3.1.16+is%3Aclosed+label%3Aservicing-approved\">3.1.16<\/a><\/li>\n<li>Extensions: <a href=\"https:\/\/github.com\/dotnet\/extensions\/pulls?q=milestone%3A3.1.16+is%3Aclosed+label%3Aservicing-approved\">3.1.16<\/a><\/li>\n<li>Runtime : <a href=\"https:\/\/github.com\/dotnet\/runtime\/issues?q=milestone%3A5.0.7+is%3Aclosed+label%3Aservicing-approved\">5.0.7<\/a><\/li>\n<\/ul>\n<h2 aria-level=\"2\">Visual Studio<\/h2>\n<p>See release notes for Visual Studio compatibility for \u00a0<a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/3.1\/3.1.16\/3.1.16.md#visual-studio-compatibility\">.NET Core 3.1<\/a> and <a href=\"https:\/\/github.com\/dotnet\/core\/blob\/master\/release-notes\/5.0\/5.0.7\/5.0.7.md#visual-studio-compatibility\">.NET 5.0<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Today, we are releasing the .NET June 2021 Updates. These updates contains reliability and security improvements. See the individual release notes for details on updated packages. You can download 5.0.7\u00a0, 3.1.16 versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64. Installers and binaries: 5.0.7\u00a0| 3.1.16 Release notes: 5.0.7\u00a0| 3.1.16 Container images Linux [&hellip;]<\/p>\n","protected":false},"author":7455,"featured_media":58792,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[685],"tags":[],"class_list":["post-33231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dotnet"],"acf":[],"blog_post_summary":"<p>Today, we are releasing the .NET June 2021 Updates. These updates contains reliability and security improvements. See the individual release notes for details on updated packages. You can download 5.0.7\u00a0, 3.1.16 versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64. Installers and binaries: 5.0.7\u00a0| 3.1.16 Release notes: 5.0.7\u00a0| 3.1.16 Container images Linux [&hellip;]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts\/33231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/users\/7455"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/comments?post=33231"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts\/33231\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/media\/58792"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/media?parent=33231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/categories?post=33231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/tags?post=33231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}