--- title: ".NET train keeps rolling with first showing of 2026 release" url: https://daily.dev/posts/net-train-keeps-rolling-with-first-showing-of-2026-release-i497xhbps source_url: https://www.devclass.com/development/2026/02/13/net-train-keeps-rolling-with-first-showing-of-2026-release/4090277 type: article source: "DEVCLASS" published: 2026-05-10T09:27:16.659Z updated: 2026-05-10T09:27:43.244Z tags: ["microsoft", ".net", "c#", "webassembly", "blazor"] reading_time: 3 upvotes: 17 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # .NET train keeps rolling with first showing of 2026 release **[DEVCLASS](https://daily.dev/sources/devclass)** · 3 min read · 17 upvotes · 0 comments ## Summary Microsoft has released the first preview of .NET 11 and C# 15, kicking off the 2026 release cycle ahead of a planned November general availability. Key highlights include CoreCLR becoming the default runtime for Android builds and a WebAssembly target, continuing the effort to phase out the Mono runtime. C# 15 introduces collection expression arguments, a new syntax for customizing collection objects at creation time, though the feature has sparked debate in the community over its elegance and potential complexity. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Microsoft unveils first preview of .NET 11](https://daily.dev/posts/microsoft-unveils-first-preview-of-net-11-4y7l7j8r0) · InfoWorld · 24 upvotes · 1 comments --- Tags: [#microsoft](https://daily.dev/tags/microsoft), [#.net](https://daily.dev/tags/.net), [#c#](https://daily.dev/tags/c#), [#webassembly](https://daily.dev/tags/webassembly), [#blazor](https://daily.dev/tags/blazor) [View this post on daily.dev](https://daily.dev/posts/net-train-keeps-rolling-with-first-showing-of-2026-release-i497xhbps)