# Announcing .NET 11

Source: [.NET Blog](https://devblogs.microsoft.com/dotnet/announcing-dotnet-11/) · 2026-11-10 · Languages
Page: https://themorning.dev/story/announcing-net-11-70d4acf360671181
Kind: release · Impact: medium

## In brief

- Microsoft announced the release of .NET 11 on 2026-11-10.
- The release includes improvements across C# 15, ASP.NET Core, .NET MAUI, and Windows development.
- Microsoft says the release brings hundreds of runtime optimizations and more responsive apps.

## Why it matters

Developers on the .NET platform get a new major version with language, web, mobile and runtime changes they may need to evaluate for upgrades.

## Versions

- .NET 11
- C# 15

## Timeline

- 2026-11-10: Microsoft announced the release of .NET 11

## Coverage

- [Announcing .NET 11](https://devblogs.microsoft.com/dotnet/announcing-dotnet-11/) — .NET Blog, 2026-11-10
- [What's new in the .NET 11 runtime](https://learn.microsoft.com/en-us/dotnet/core/whats-new/dotnet-11/runtime) — Hacker News: Front Page, 2026-11-10

Tags: .net, csharp, aspnet-core, dotnet-maui, runtime, release

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Dev – https://themorning.dev