The first .NET 11 preview release adds enhancements across the .NET Runtime, SDK, libraries, C#, ASP.NET Core, Blazor, .NET MAUI, and more. “Today, we are excited to announce the first preview release ...

On October 14, 2025, Microsoft released a security update addressing CVE-2025-55315, a vulnerability in ASP.NET Core that allows HTTP request smuggling. While request smuggling is a known technique, ...

The Kestrel web server flaw allows request smuggling attacks, but the actual risk depends on the application code and deployment. Microsoft has patched a critical vulnerability in ASP.NET Core that ...

CVE-2025-55315 is an HTTP request smuggling bug leading to information leaks, file content tampering, and server crashes. Microsoft’s October Patch Tuesday updates addressed a critical-severity ...

ASP.NET Core and Blazor received the lion's share of updates in .NET 10 Preview 6, with improvements ranging from JavaScript bundler support and server state persistence to enhanced diagnostics and ...

The "Get started" node in the ASP.NET Core table of contents (TOC) points to a simple tutorial based on Razor Pages. Instead, new ASP.NET Core users should get started with Minimal APIs & Blazor.

The first .NET 10 preview release was pretty lackluster, but Microsoft is making up for that with .NET 10 Preview 2, which, among other things, adds some improvements to the Windows Presentation ...

Microsoft just dropped the first preview of .NET 10 and it probably already got developers talking. This early release is all about giving the development community a playground to explore what’s ...