.NET 11.0 Preview 3 brings Union Types and enhances File-based Apps

The third preview version of .NET 11.0 makes the long-awaited Union Types in C# practically usable, because the Visual Studio ...

.NET 11 Preview 3 is Here

Today, we are excited to announce the third preview release of .NET 11,” the .NET team writes. “This release includes ...

Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero-days

Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.
Techzine Europe

End of support approaches for ASP.NET Core 2.3 on the .NET framework

Microsoft has announced that ASP.NET Core 2.3 will reach the end of its support period on April 7, 2027. From that point on, ...
InfoWorld

Microsoft announces end of support for ASP.NET Core 2.3

Microsoft will stop providing security patches, bug fixes, and technical support for ASP.NET Core 2.3 on April 7, 2027.

Microsoft calls time on ASP.NET Core 2.3 on .NET Framework

Microsoft has set an end-of-support date of April 7, 2027, for ASP.NET Core 2.3, the only supported version on .NET Framework, even though .NET Framework (and the original ASP.NET) will continue to be ...
Visual Studio Magazine

Microsoft Ships Production-Ready Agent Framework 1.0 for .NET and Python

Microsoft has released version 1.0 of its open-source Agent Framework, positioning it as the production-ready evolution of the project introduced in October 2025 by combining Semantic Kernel ...
heise online

GUI frameworks for .NET – Part 2: WPF and WinUI 3

After the first part of this series dealt with Windows Forms, we will now look at Windows Presentation Foundation (WPF) and Windows UI Library 3 (WinUI 3). Both GUI frameworks are based on XAML ...