C#
C# - The modern, object-oriented language for .NET
C# is a versatile language designed for productivity, with strong typing, rich standard library, and pervasive .NET support.
Category
General Purpose / Enterprise
First Release
2000
File Extension
.cs
Creator
Microsoft
Latest News
GitHub Adds OpenAI GPT-6.1 Terra to Copilot for Agentic Coding
GitHub has integrated the new GPT-6.1 Terra model into its Copilot platform, offering improved performance for terminal and C# tasks across its suite of development tools.
Microsoft Patches Critical Brotli Decoder Vulnerability in .NET and Visual Studio
Microsoft has released security updates for .NET and Visual Studio to address a high-severity out-of-bounds write vulnerability in the Brotli decoder.
.NET 11 RC2 Adds Enhancements to ASP.NET Core Authentication and Security
The second release candidate for .NET 11 introduces improved authorization policies, support for TLS channel binding, and performance-focused data protection interfaces.
Microsoft Issues Critical Security Patches for .NET 8, 9, 10, and 11 RC3
Microsoft has released out-of-band updates to address a critical Brotli buffer overflow vulnerability and a Linux ownership flaw affecting multiple .NET versions.
PDFsharp 6.5.0 Introduces Dual-Licensing Model With AGPL Option
PDFsharp 6.5.0 has transitioned to a dual-licensing model, requiring developers to choose between the AGPL for open-source projects or a commercial license for proprietary use.
Blazorise 2.4 Released With Ribbon Component and Performance Upgrades
The latest version of the Blazorise component suite introduces a new Ribbon component and architecture optimizations to improve UI responsiveness and reduce dependency overhead.
NBomber 6.7.0 Adds Enhanced Scenario Controls and Cluster Stability
The latest release of the load testing framework introduces improved scenario configuration, better node stability for distributed tests, and refined performance reporting.
Six Labors Extends Security Support and Simplifies Build Processes
Six Labors has updated its support policy to offer longer security maintenance windows and refined build documentation to reduce friction for contributors.
.NET Aspire Dashboard Adds Native AOT Support for Faster Startup
The .NET Aspire dashboard now supports Native AOT compilation to improve initialization speeds and reduce memory consumption by running as a self-contained native executable.
C# Dev Kit Pre-Release Update Improves Performance and Memory Usage
Microsoft has released a new C# Dev Kit pre-release featuring architectural optimizations that reduce memory overhead and speed up project initialization for both C# and VB.NET developers.
Difficulty
Extensive features like LINQ, async/await, and generics require a solid grasp of language idioms and framework concepts.