The latest blogs from GitHub

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.

A practical guide to GitHub Copilot’s agentic coding agent, chat modes, and remote MCP server so you turn issues into tested PRs with clear steps (and no hype).

The GitHub dependency graph maps every direct and transitive dependency in your project, so you can identify risks, prioritize fixes, and keep your code secure.

Use these insights to automate software security (where possible) to keep your projects safe.

AI agents in GitHub Copilot don’t just assist developers but actively solve problems through multi-step reasoning and execution. Here’s what that means.

AI can help you code faster, but knowing why the code works—and sharpening your human-in-the-loop skills—is what makes you a great developer.

Reduce context-switching, minimize manual work, and accelerate resolution times with these new AI-powered features.

The open source Git project just released Git 2.50. Here is GitHub’s look at some of the most interesting features and changes introduced since last time.

Tech debt is a big problem that no one has time to solve. GitHub Copilot coding agent can help.

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

Our best practices for quickly identifying, resolving, and preventing issues at scale.

Learn how to use GitHub Copilot to help review and polish your code.

Have you tried the new coding agent in GitHub Copilot? Here’s how developers are using it to work more efficiently.

Learn how to spin up a GitHub Issue, hand it to Copilot, and get a draft pull request in the same workflow you already know.

Dive into the novel security challenges AI introduces with the open source game that over 10,000 developers have used to sharpen their skills.

DNS rebinding attack without CORS against local network web applications. Explore the topic further and see how it can be used to exploit vulnerabilities in the real-world.