.NET 10 Preview 6 is now available!

Table of Contents
Libraries
- Option to disallow duplicate JSON properties
- Strict JSON serialization options
- Post-Quantum Cryptography (PQC)
Runtime
- Improved Code Generation for Struct Arguments
- Improved Loop Inversion
SDK
- Platform-specific .NET Tools
- One-shot tool execution
- New tool execution script
- CLI introspection enhancements
- File-based apps improvements
C#
- No new features in this release
Visual Basic
- No new features in this release
ASP.NET Core & Blazor
- Automatic eviction from memory pool
- Blazor WebAssembly preloading
- Blazor build producing javascript bundler friendly output
- Improved form validation for Blazor
- NavigationManager.NotFound() functionality
- Blazor diagnostics enhancements
- Blazor Server state persistence
- Passkey support to ASP.NET Core Identity
- Minimal API validation integration with IProblemDetailsService
.NET MAUI
- MediaPicker Enhancements
- WebView Request Interception
- Control and Layout Fixes
.NET for Android
- Support for Android API levels 35 and 36
- Interop performance enhancements
- Binary size reduction
- Diagnostics improvements
.NET for iOS, Mac Catalyst, macOS, tvOS
- Updates to Apple platform SDKs aligned with Xcode 16.4
- Improvements to binding generation, build reliability, and runtime behavior
Windows Forms
- Quality improvements and build performance enhancements
Windows Presentation Foundation (WPF)
- Quality improvements and build performance enhancements
Entity Framework Core
- Quality improvements and build performance enhancements
Container Images
- Quality improvements and build performance enhancements
Join us for .NET 10 Preview 6 Unboxed Live Stream
- Live stream with the team to discuss new features and demos
.NET 10 Discussions
- Engage with the team and community on dotnet/core GitHub Discussions
Stay up-to-date with .NET 10
- What’s new in .NET 10
- What’s new in C# 14
- What’s new in .NET MAUI
- What’s new in ASP.NET Core
- What’s new in Entity Framework Core
- What’s new in Windows Forms
- What’s new in WPF
- Breaking Changes in .NET 10
- .NET 10 Releases
- Subscribe to GitHub Discussions RSS feed for updates