github.blog / .github-blog

In June, we experienced three incidents that resulted in degraded performance across GitHub services.

Strengthen your repositories against actions workflow injections -- one of the most common vulnerabilities.

That idea you've been sitting on? The domain you bought at 2AM? A silly or serious side project? This summer, we invite you to build it -- for the joy, for the vibes, For the Love of Code ????

Explore how you can set Copilot coding agent up for success with custom instruction and Copilot setup steps.

When it comes to merging code, developers will always make the final decision. But we're rethinking how tools like GitHub Copilot can help.

Discover how to increase the coverage of your CodeQL CORS security by modeling developer headers and frameworks.

Ensuring quality code suggestions from Copilot goes beyond the perfect prompt. Context is key to success when working with your AI pair programmer.

Today, the Git project released new versions to address seven security vulnerabilities that affect all prior versions of Git.

DjVuLibre has a vulnerability that could enable an attacker to gain code execution on a Linux Desktop system when the user tries to open a crafted document.

Learn how to streamline your development workflow with five different MCP use cases.