Microsoft's developer platform continues to evolve at a rapid pace. Here's what's trending in the .NET ecosystem today.
.NET 10 LTS — The New Standard
.NET 10 has shipped as a Long-Term Support (LTS) release, with three years of guaranteed support. This release brings significant performance improvements and enhanced AI capabilities. Developers are strongly encouraged to upgrade from .NET 6 and .NET 7, which have now reached end-of-support.
Visual Studio 2026 — AI-First IDE
Visual Studio 2026 introduces a modern UI refresh with deep GitHub Copilot integration. Copilot is now a built-in co-developer rather than a plugin, offering context-aware code generation, debugging assistance, and intelligent refactoring. The new single-file "file-based app" flow reduces friction for newcomers.
C# 14 — Expressive & Powerful
C# 14 introduces union types, advancing the language's type system. Combined with improved pattern matching and null safety features, developers can write more expressive and type-safe code.
Ecosystem Updates
- Entity Framework Core 11 — Adds vector search support for AI-driven applications
- Aspire 13.2 — Cloud-native development framework continues to mature
- F# 10 — Also released alongside the .NET 10 wave
- February 2026 Servicing — Security patches released for .NET and .NET Framework
Key Takeaway
With .NET 10 now LTS and Visual Studio 2026 available, now is the time to plan your upgrade path. The AI-native development era is here — embrace the tools that keep you productive.
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