2025

We share some of the GitHub Copilot team’s experience evaluating AI models, with a focus on our offline evaluations—the tests we run before making any change to our production environment.

Here’s your opportunity to empower the teen in your life to get a start in open source development.

In December, we experienced two incidents that resulted in degraded performance across GitHub services.

Learn how to document and explain legacy code with GitHub Copilot with real-world examples.

GitHub uses GitHub to build GitHub, and our CLI extensions are no exception. Read on to find out how we built the GitHub Skyline CLI extension using GitHub!

A new set of Git releases were published to address a variety of security vulnerabilities. All users are encouraged to upgrade. Take a look at GitHub’s view of the latest round of releases.

Secrets spilled, discovered, and hidden again—Game Off 2024 brought over 500 jaw-dropping submissions that redefined creativity in gaming. From cult quests for free furniture to spellbinding mysteries, these games will have you hooked. Ready to uncover the winners?!?

The open source Git project just released Git 2.48. Here is GitHub’s look at some of the most interesting features and changes introduced since last time.

In the last few months, we secured 75+ GitHub Actions workflows in open source projects, disclosing 90+ different vulnerabilities. Out of this research we produced new support for workflows in CodeQL, empowering you to secure yours.

How Copilot can generate unit tests, refactor code, create documentation, perform multi-file edits, and much more.

Git Commit 2024 and our new AI course in Spanish