.NET 5 Preview 7 is now available and is ready for evaluation. Here’s what’s new in this release:

• Blazor WebAssembly apps now target .NET 5
• Updated debugging requirements for Blazor WebAssembly
• Blazor accessibility improvements
• Blazor performance improvements
• Certificate authentication performance improvements
• Sending HTTP/2 PING frames
• Support for additional endpoints types in the Kestrel sockets transport
• Custom header decoding in Kestrel
• Other minor improvements

Get started

To get started with ASP.NET Core in .NET 5 Preview 7 install the .NET 5 SDK.

You need to use Visual Studio 2019 16.7 Preview 5 or newer to use .NET 5 Preview 7. .NET 5 is also supported with the latest preview of Visual Studio for Mac. To use .NET 5 with Visual Studio Code, install the latest version of the C# extension.

Upgrade an existing project

To upgrade an existing ASP.NET Core app from .NET 5 Preview 6 to .NET 5 Preview 7:

• Update all Microsoft.AspNetCore.* package references to 5.0.0-preview.7.*.
• Update all Microsoft.Extensions.* package references to 5.0.0-preview.7.*.
• Update System.Net.Http.Json package references to 5.0.0-preview.7.*.

See the full list of breaking changes in ASP.NET Core for .NET 5.

#aspnetcore #blazor #asp.net