File-based apps, extension members, nameof improvements, and user-defined compound assignment operators make life easier for C# programmers. You’ll need .NET 10.

In a social media feedback thread started by Microsoft Visual Studio guru Mads Kristensen, multiple developers unloaded on the IDE's facility with AI provided by GitHub Copilot and other tools.

GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test frameworks. Microsoft has made GitHub Copilot testing for .NET, a new capability in ...

Dr. James McCaffrey presents a complete end-to-end demonstration of decision tree regression from scratch using the C# language. The goal of decision tree regression is to predict a single numeric ...

Vulnerabilities with high to critical severity ratings affecting popular Visual Studio Code (VSCode) extensions collectively downloaded more than 128 million times could be exploited to steal local ...

Two months after .NET 10.0, Microsoft starts preview series for version 11, primarily with innovations in the web frontend framework Blazor.

Critical vulnerabilities in four widely used VS Code extensions could enable file theft and remote code execution across 125M installs.

Three of the four vulnerabilities remained unpatched months after OX Security reported them to the maintainers.

Microsoft-owned GitHub continues to embrace OpenAI and Anthropic AI advances. Microsoft-owned GitHub continues to embrace OpenAI and Anthropic AI advances. is a senior editor and author of Notepad, ...

Four serious new vulnerabilities affect Microsoft Visual Studio Code, Cursor and Windsurf extensions, three of which remain ...