Microsoft is removing .NET Framework 3.5 from Windows 11 Optional Features, starting with Canary builds, shifting it to a standalone install.

Earlier this week, Microsoft patched a vulnerability that was flagged with the "highest ever" severity rating received by an ASP.NET Core security flaw. This HTTP request smuggling bug (CVE-2025-55315 ...

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 ...

Microsoft has expanded its .NET bug bounty program and increased rewards to $40,000 for some .NET and ASP.NET Core vulnerabilities. Madeline Eckert, a senior program manager for Researcher Incentives ...

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 ...

After teasing it earlier this year, Microsoft announced the general availability of .NET 9, the latest version of the company’s cross-platform framework for building modern applications and cloud ...

This issue is a locked mirror of dotnet/aspnetcore#58598. See that issue for discussion. We'll be reshipping ASP.NET Core 2.1 as ASP.NET Core 2.3 and encourage ASP.NET Core 2.2 users to update to it.

The web-dev ASP.NET Core framework and Xamarin.Forms' successor .NET MAUI received the lion's share of dev attention in the seventh preview of .NET 9 as Microsoft preps for a November launch at .NET ...

You may see a variation of a Microsoft .NET Framework error when running a supported application. Find the fixes for fix any kind of .NET Framework error in this ...

While installing a program in Windows 11/10, if you encounter a .NET Framework error called 0x800713ec, here is how you can get rid of this problem. Although it ...