GitHub Security Lab’s mission is to inspire and enable the community to secure the open source software we all depend on.

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Last year, I committed to uncovering critical vulnerabilities in Maven repositories. Now it’s time to share the findings: RCE in Sonatype Nexus, Cache Poisoning in JFrog Artifactory, and more! Read it all below 🧵
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How to secure your GitHub Actions workflows with CodeQL. Dive into this actionable supply chain security research from @pwntester . This work resulted in dozens of high impact supply chain findings and, most importantly, added CodeQL support for your GitHub workflows! github.blog/security/applica…
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Ever wanted to learn fuzzing?!?! 🐛 Me and some other folks at @pbrucla recently ran a project where we taught folks about the basics of fuzzing with Honggfuzz. 👀 Some fun activities inspired by the Fuzzing101 repo from the folks at @GHSecurityLab! 🤗 github.com/pbrucla/fuzzing-l…
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🎉 Excited to announce the launch of CodeQL Community Packs for Security teams and researchers! 🚀 Supercharge your code analysis with new Query, Model, and Library packs, to find more vulnerabilities, accelerate codebases audit, and secure code effortlessly. github.blog/security/vulnera…
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A new free tier of GitHub Copilot in @code. ✅ 2,000 code completions per month 💬 50 chat messages per month 💫 Models like Claude 3.5 Sonnet or GPT-4o ♥️ More fun for you Check it out today! Oh yeah, and we passed 150M developers on GitHub 💅 github.blog/news-insights/pr…
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