Discover how to format and edit your comments and posts using Markdown. The post GitHub for Beginners: Getting started with Markdown appeared first on The GitHub Blog.

How we validated, fixed, and investigated a critical vulnerability in under two hours, and confirmed no exploitation. The post Securing the git push pipeline: Responding to a critical remote code execution vulnerability appeared first on The GitHub Blog.

Here’s what we’ve done—and what we’re still doing—to improve our availability and reliability. The post An update on GitHub availability appeared first on The GitHub Blog.

Starting June 1, your Copilot usage will consume GitHub AI Credits. The post GitHub Copilot is moving to usage-based billing appeared first on The GitHub Blog.

We're making these changes to ensure a reliable and predictable experience for existing customers. The post Changes to GitHub Copilot Individual plans appeared first on The GitHub Blog.

The open source Git project just released Git 2.54. Here is GitHub’s look at some of the most interesting features and changes introduced since last time. The post Highlights from Git 2.54 appeared first on The GitHub Blog.

See how we created an emoji list generator during the Rubber Duck Thursday stream. The post Building an emoji list generator with the GitHub Copilot CLI appeared first on The GitHub Blog.

Changes to the status page will provide more specific data, so you'll have better insight into the overall health of the platform. The post Bringing more transparency to GitHub’s status page appeared first on The GitHub Blog.

Learn how Github uses eBPF to detect and prevent circular dependencies in its deployment tooling. The post How GitHub uses eBPF to improve deployment safety appeared first on The GitHub Blog.

Learn about the productivity tool one GitHub engineer built, and how AI supported the development process. The post Build a personal organization command center with GitHub Copilot CLI appeared first on The GitHub Blog.

We’re sharing recent policy updates that developers should know about, updating our Transparency Center with the full year of 2025 data, and looking to what’s ahead. The post Developer policy update: Intermediary liability, copyright, and transparency appeared first on The GitHub Blog.

Learn to find and exploit real-world agentic AI vulnerabilities through five progressive challenges in this free, open source game that over 10,000 developers have already used to sharpen their security skills. The post Hack the AI agent: Build agentic AI security skills with the GitHub Secure Code ...

The new Code Security Risk Assessment gives you a one-click view of vulnerabilities across your organization, at no cost. The post How exposed is your code? Find out in minutes—for free appeared first on The GitHub Blog.

Learn how to create a free website for any repository on GitHub Pages. The post GitHub for Beginners: Getting started with GitHub Pages appeared first on The GitHub Blog.

GitHub for Beginners: Getting started with the GitHub Copilot CLI, a step-by-step tutorial. The post GitHub Copilot CLI for Beginners: Getting started with GitHub Copilot CLI appeared first on The GitHub Blog.

In March, we experienced four incidents that resulted in degraded performance across GitHub services. The post GitHub availability report: March 2026 appeared first on The GitHub Blog.

Get inspired by five of the most memorable, magical, and quirky Universe sessions to date. The post GitHub Universe is back: We want you to take the stage appeared first on The GitHub Blog.

Discover how Rubber Duck provides a different perspective to GitHub Copilot CLI. The post GitHub Copilot CLI combines model families for a second opinion appeared first on The GitHub Blog.

The path to better performance is often found in simplicity. The post The uphill climb of making diff lines performant appeared first on The GitHub Blog.

Recent attacks on open source focus on exfiltrating secrets; here are the prevention steps you can take today, plus a look at the security capabilities GitHub is working on. The post Securing the open source supply chain across GitHub appeared first on The GitHub Blog.

/fleet lets Copilot CLI dispatch multiple agents in parallel. Learn how to write prompts that split work across files, declare dependencies, and avoid common pitfalls. The post Run multiple agents at once with /fleet in Copilot CLI appeared first on The GitHub Blog.

I used coding agents to build agents that automated part of my job. Here's what I learned about working better with coding agents. The post Agent-driven development in Copilot Applied Science appeared first on The GitHub Blog.

Learn how to secure your projects and keep them safe with GitHub Advanced Security. The post GitHub for Beginners: Getting started with GitHub security appeared first on The GitHub Blog.

A look at GitHub Actions’ 2026 roadmap, outlining how secure defaults, policy controls, and CI/CD observability harden the software supply chain end to end. The post What’s coming to our GitHub Actions 2026 security roadmap appeared first on The GitHub Blog.

Reviewed advisories hit a four-year low, malware advisories surged, and CNA publishing grew—here’s what changed and what it means for your triage and response. The post A year of open source vulnerability trends: CVEs, advisories, and malware appeared first on The GitHub Blog.

From April 24 onward, interaction data—specifically inputs, outputs, code snippets, and associated context—from Copilot Free, Pro, and Pro+ users will be used to train and improve our AI models unless they opt out. The post Updates to GitHub Copilot interaction data usage policy appeared first on Th...

Learn how to integrate the Copilot SDK into a React Native app to generate AI-powered issue summaries, with production patterns for graceful degradation and caching. The post Building AI-powered GitHub issue triage with the Copilot SDK appeared first on The GitHub Blog.

CodeQL and AI‑powered detections work together in GitHub Code Security to identify vulnerabilities across more languages and frameworks. The post GitHub expands application security coverage with AI‑powered detections appeared first on The GitHub Blog.

As contribution volume grows, mentorship signals are harder to read. The 3 Cs framework helps maintainers mentor more strategically... without burning out. The post Rethinking open source mentorship in the AI era appeared first on The GitHub Blog.

An inside look at repository-native orchestration with GitHub Copilot and the design patterns behind multi-agent workflows that stay inspectable, predictable, and collaborative. The post How Squad runs coordinated AI agents inside your repository appeared first on The GitHub Blog.