.NET 10 Preview 3 has been released, showcasing improvements in several domains, including the .NET Runtime, SDK, libraries, C#, ASP.NET Core, Blazor, and .NET MAUI. The release includes a safe way to create ValidationContext, better support for Telemetry Schema URLs in ActivitySource and Meter, support for byte-level operations in BPE Tokenizer, and a reliable option for LightGBM Trainer in ML.NET.
The SDK now provides interactive options, native shell tab-completion scripts, and control over container images. The C# language has received updates that include null-conditional assignment and the introduction of extension members. No new features have been added to Visual Basic. ASP.NET Core and Blazor have received updates, introducing a declarative model for state persistence from components and services, enabling reference fingerprinted static web assets in standalone Blazor WebAssembly applications, and adding support for Server-Sent Events..NET MAUI offers fullscreen video playback, geolocation capabilities, and support for WebAuthenticator CancellationToken.
.NET 10 Preview 3 is now available!
Today, we are excited to announce the third preview release of .NET 10 with enhancements across the .NET Runtime, SDK, libraries, C#, ASP.NET Core, Blazor, .NET MAUI, and more. Check out the full release notes linked below and get started today.
