OpenAI’s latest o1 model now available in GitHub Copilot and GitHub Models

The December 17 release of OpenAI’s o1 model is now available in GitHub Copilot and GitHub Models, bringing advanced coding capabilities to your workflows.

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Enhance build security and reach SLSA Level 3 with GitHub Artifact Attestations

Learn how GitHub Artifact Attestations can enhance your build security and help your organization achieve SLSA Level 3. This post breaks down the basics of SLSA, explains the importance of artifact attestations, and provides a step-by-step guide to securing your build process.

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Uncovering GStreamer secrets

In this post, I’ll walk you through the vulnerabilities I uncovered in the GStreamer library and how I built a custom fuzzing generator to target MP4 files.

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GitHub Availability Report: November 2024

In November, we experienced one incident that resulted in degraded performance across GitHub services.

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So many tokens, so little time: Introducing a faster, more flexible byte-pair tokenizer

We released a new open source byte-pair tokenizer that is faster and more flexible than popular alternatives.

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CodeQL zero to hero part 4: Gradio framework case study

Learn how I discovered 11 new vulnerabilities by writing CodeQL models for Gradio framework and how you can do it, too.

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What the EU’s new software legislation means for developers

The EU Cyber Resilience Act will introduce new cybersecurity requirements for software released in the EU. Learn what it means for your open source projects and what GitHub is doing to ensure the law will be a net win for open source maintainers.

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