Release2 sources

Announcing .NET 11

The Brief · written from 2 sources

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.

Who’s affected

.NET developers
ASP.NET Core teams
.NET MAUI developers

.NET 11
C# 15
#.net
#csharp
#aspnet-core
#dotnet-maui
#runtime
#release

Today, we’re excited to announce the release of .NET 11! This year’s release makes building modern applications faster, more productive, and has improvements across C# 15, ASP.NET Core, .NET MAUI, and Windows development. With hundreds of runtime optimizations, more responsive…

Read the full story at devblogs.microsoft.com ↗