{"id":4044,"date":"2026-05-12T22:27:45","date_gmt":"2026-05-12T22:27:45","guid":{"rendered":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/2026\/05\/12\/net-11-preview-4-is-now-available\/"},"modified":"2026-05-12T22:27:45","modified_gmt":"2026-05-12T22:27:45","slug":"net-11-preview-4-is-now-available","status":"publish","type":"post","link":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/2026\/05\/12\/net-11-preview-4-is-now-available\/","title":{"rendered":".NET 11 Preview 4 is now available!"},"content":{"rendered":"<p>Today, we are excited to announce the fourth preview release of .NET 11! This release includes improvements across the .NET Runtime, SDK, libraries, ASP.NET Core, .NET MAUI, C#, Entity Framework Core, and more. Check out the linked release notes below and get started today.<\/p>\n\n<div class=\"d-flex justify-content-center\"><a class=\"cta_button_link btn-primary mb-24\" href=\"https:\/\/dotnet.microsoft.com\/download\/dotnet\/11.0\" target=\"_blank\">Download .NET 11 Preview 4<\/a><\/div>\n<p>This release contains the following improvements.<\/p>\n<h2><strong><img data-opt-id=2139865607  fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/72x72\/1f4da.png\" alt=\"\ud83d\udcda\" class=\"wp-smiley\" \/>Libraries<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/libraries.md#process-gets-a-major-api-expansion\">Process gets a major API expansion<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/libraries.md#span-based-deflate-zlib-and-gzip-encoderdecoder-apis\">Span-based Deflate, ZLib, and GZip encoder\/decoder APIs<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/libraries.md#floating-point-hex-formatting-and-parsing\">Floating-point hex formatting and parsing<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/libraries.md#systemtextjson-improvements\">System.Text.Json improvements<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/libraries.md\">See all library updates<\/a><\/li>\n<\/ul>\n<h2><strong><img data-opt-id=1489425367  fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/72x72\/23f1.png\" alt=\"\u23f1\" class=\"wp-smiley\" \/>Runtime<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/runtime.md#runtime-libraries-are-now-compiled-with-runtime-async\">Runtime libraries are now compiled with runtime-async<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/runtime.md#jit-optimizations\">JIT optimizations<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/runtime.md#hardware-intrinsics-and-code-generation\">Hardware intrinsics and code generation<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/runtime.md\">See all runtime updates<\/a><\/li>\n<\/ul>\n<h2><strong><img data-opt-id=1301979900  data-opt-src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/72x72\/1f6e0.png\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\ud83d\udee0\" class=\"wp-smiley\" \/> SDK<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/sdk.md#dotnet-watch-adds-device-selection-for-maui-and-mobile-projects\"><code>dotnet watch<\/code> adds device selection for .NET MAUI and mobile projects<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/sdk.md#fish-shell-completions-match-bash-zsh-and-powershell\">Fish shell completions match Bash, Zsh, and PowerShell<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/sdk.md#dotnet-reference-and-similar-commands-fall-back-to-the-current-directory\"><code>dotnet reference<\/code> and similar commands fall back to the current directory<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/sdk.md#opentelemetry-replaces-application-insights-for-cli-telemetry\">OpenTelemetry replaces Application Insights for CLI telemetry<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/sdk.md\">See all SDK updates<\/a><\/li>\n<\/ul>\n<h2><strong>C#<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/csharp.md#clearer-diagnostic-for-misplaced--shebang-directives\">Clearer diagnostic for misplaced <code>#!<\/code> shebang directives<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/csharp.md#opt-in-compilation-cache-for-the-vbcscompiler-build-server\">Opt-in compilation cache for the VBCSCompiler build server<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/csharp.md\">See all C# updates<\/a><\/li>\n<\/ul>\n<h2><strong><img data-opt-id=1210975981  data-opt-src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/72x72\/1f310.png\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\ud83c\udf10\" class=\"wp-smiley\" \/> ASP.NET Core<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/aspnetcore.md#http-query-in-generated-openapi-documents\">HTTP QUERY in generated OpenAPI documents<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/aspnetcore.md#supplyparameterfromtempdata-for-blazor\"><code>SupplyParameterFromTempData<\/code> for Blazor<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/aspnetcore.md#server-initiated-blazor-server-circuit-pause\">Server-initiated Blazor Server circuit pause<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/aspnetcore.md#mcp-server-template-ships-with-the-net-sdk\">MCP Server template ships with the .NET SDK<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/aspnetcore.md\">See all ASP.NET Core updates<\/a><\/li>\n<\/ul>\n<h2><strong><img data-opt-id=1564200365  data-opt-src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/72x72\/1f4f1.png\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\ud83d\udcf1\" class=\"wp-smiley\" \/> .NET MAUI<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/dotnetmaui.md#dotnet-watch-for-android\"><code>dotnet watch<\/code> for Android<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/dotnetmaui.md#dotnet-watch-for-ios\"><code>dotnet watch<\/code> for iOS<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/dotnetmaui.md\">See all .NET MAUI updates<\/a><\/li>\n<\/ul>\n<h2><strong><img data-opt-id=1791227689  data-opt-src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/72x72\/1f381.png\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\ud83c\udf81\" class=\"wp-smiley\" \/> Entity Framework Core<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/efcore.md#approximate-vector-search-for-sql-server-2025\">Approximate vector search for SQL Server 2025<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/efcore.md#json-mapping-is-fully-integrated-into-the-relational-model\">JSON mapping is fully integrated into the relational model<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/efcore.md#temporal-period-properties-can-map-to-clr-properties\">Temporal period properties can map to CLR properties<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/efcore.md#dotnet-ef-reads-defaults-from-dotnet-efjson\"><code>dotnet ef<\/code> reads defaults from <code>dotnet-ef.json<\/code><\/a><\/li>\n<li><a href=\"https:\/\/github.com\/dotnet\/core\/blob\/main\/release-notes\/11.0\/preview\/preview4\/efcore.md\">See all EF Core updates<\/a><\/li>\n<\/ul>\n<h2><img data-opt-id=1609354503  data-opt-src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/72x72\/1f680.png\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\ud83d\ude80\" class=\"wp-smiley\" \/> Get started<\/h2>\n<p>To get started with .NET 11, <a href=\"https:\/\/dotnet.microsoft.com\/download\/dotnet\/11.0\">install the .NET 11 SDK<\/a>.<\/p>\n<p>If you\u2019re on Windows using Visual Studio, we recommend installing the latest <a href=\"https:\/\/visualstudio.microsoft.com\/insiders\">Visual Studio 2026 Insiders<\/a>. You can also use Visual Studio Code and the <a href=\"https:\/\/marketplace.visualstudio.com\/items?itemName=ms-dotnettools.csdevkit\">C# Dev Kit<\/a> extension with .NET 11.<\/p>\n<p>The post <a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/dotnet-11-preview-4\/\">.NET 11 Preview 4 is now available!<\/a> appeared first on <a href=\"https:\/\/devblogs.microsoft.com\/dotnet\">.NET Blog<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Today, we are excited to announce the fourth preview release of .NET 11! This release includes improvements across the .NET [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":94,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[],"class_list":["post-4044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dotnet"],"_links":{"self":[{"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/posts\/4044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/comments?post=4044"}],"version-history":[{"count":0,"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/posts\/4044\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/media\/94"}],"wp:attachment":[{"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/media?parent=4044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/categories?post=4044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rssfeedtelegrambot.bnaya.co.il\/index.php\/wp-json\/wp\/v2\/tags?post=4044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}