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The GitHub Blog

Hack the model: Build AI security skills with the GitHub Secure Code Game 5h ago
Dive into the novel security challenges AI introduces with the open source game that over 10,000 developers have used to sharpen their skills. The post Hack the model: Build AI security skills with the GitHub Secure Code Game appeared first on The... Read
DNS rebinding attacks explained: The lookup is coming from inside the house! 6h ago
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. The post DNS rebinding attacks explained: The lookup is coming from inside... Read
Less TODO, more done: The difference between coding agent and agent mode in GitHub Copilot 1d ago
We’ll decode these two tools—and show you how to use them both to work more efficiently. The post Less TODO, more done: The difference between coding agent and agent mode in GitHub Copilot appeared first on The GitHub Blog. Read
GitHub Universe 2025: Here’s what’s in store at this year’s developer wonderland 4d ago
Sharpen your skills, test out new tools, and connect with people who build like you. The post GitHub Universe 2025: Here’s what’s in store at this year’s developer wonderland appeared first on The GitHub Blog. Read
4 trends shaping open source funding—and what they mean for maintainers 5d ago
Get insights on the latest trends from GitHub experts while catching up on these exciting new projects. The post 4 trends shaping open source funding—and what they mean for maintainers appeared first on The GitHub Blog. Read
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Inside GitHub: How we hardened our SAML implementation 7d ago
Maintaining and developing complex and risky code is never easy. See how we addressed the challenges of securing our SAML implementation with this behind-the-scenes look at building trust in our systems. The post Inside GitHub: How we hardened our... Read
GitHub for Beginners: Test-driven development (TDD) with GitHub Copilot 8d ago
See how to use GitHub Copilot to engage in some test-driven development. The post GitHub for Beginners: Test-driven development (TDD) with GitHub Copilot appeared first on The GitHub Blog. Read
Bypassing MTE with CVE-2025-0072 11d ago
In this post, I’ll look at CVE-2025-0072, a vulnerability in the Arm Mali GPU, and show how it can be exploited to gain kernel code execution even when Memory Tagging Extension (MTE) is enabled. The post Bypassing MTE with CVE-2025-0072 appeared... Read
Shine a spotlight on your open source project 12d ago
Celebrate #MaintainerMonth with two big opportunities to showcase your open source project at GitHub Universe and WeAreDevelopers World Congress. Applications are open. Don’t miss out! The post Shine a spotlight on your open source project appeared... Read
Agent mode 101: All about GitHub Copilot’s powerful mode 12d ago
A full look at agent mode in GitHub Copilot, including what it can do, when to use it, and best practices. The post Agent mode 101: All about GitHub Copilot’s powerful mode appeared first on The GitHub Blog. Read
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