Showing archive results for April 2026

Apr 23, 2026
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What’s new for .NET in Ubuntu 26.04

Richard Lander

Ubuntu 26.04 (Resolute Raccoon) ships today with .NET 10. Here's how to install .NET 10 from the archive, use the new -resolute container tags, build Native AOT apps, and install .NET 8 and 9 from the dotnet-backports PPA.

.NETMaintenance & UpdatesContainers
Apr 21, 2026
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.NET 10.0.7 Out-of-Band Security Update

Rahul Bhandari (MSFT)

We are releasing .NET 10.0.7 as an out-of-band security update to address CVE-2026-40372.

.NETMaintenance & Updates
Apr 20, 2026
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Writing Node.js addons with .NET Native AOT

Drew Noakes

The C# Dev Kit team replaced C++ Node.js addons with C# and Native AOT, removing a dependency on Python. This post walks through building a Node.js native addon entirely in C# using N-API, LibraryImport, and UnmanagedCallersOnly.

.NETC#Visual Studio Code
Apr 15, 2026
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Pin Clustering in .NET MAUI Maps

David Ortinau

.NET MAUI 11 adds pin clustering to the Map control, automatically grouping nearby pins into cluster markers. Learn how to enable clustering, create separate clustering groups, and handle cluster taps on Android and iOS.

.NET.NET MAUI
Apr 14, 2026
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.NET 11 Preview 3 is now available!

.NET Team

Find out about the new features in .NET 11 Preview 3 across the .NET runtime, SDK, libraries, ASP.NET Core, .NET MAUI, C#, Entity Framework Core, container images, and more!

.NETASP.NET CoreC#
Apr 7, 2026
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ASP.NET Core 2.3 end of support announcement

Daniel Roth

ASP.NET Core 2.3 will reach end of support on April 13, 2027. Learn what this means for your applications and how to upgrade to a modern supported version of .NET.

.NETASP.NET CoreLifecycle
Apr 2, 2026
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Explore union types in C# 15

Bill Wagner

C# 15 introduces union types — declare a closed set of case types with implicit conversions and exhaustive pattern matching. Try unions in preview today and see the broader exhaustiveness roadmap.

.NETC#