github.blog

Copilot's cross-agent memory system lets agents learn and improve across your development workflow, starting with coding agent and code review.

User feedback led us to clean up outdated mitigations. See why observability and lifecycle management are critical for defense systems.

In December, we experienced five incidents that resulted in degraded performance across GitHub services.

Announcing GitHub Security Lab Taskflow Agent, an open source and collaborative framework for security research with AI.

Discover how developer feedback and real-world experience are shaping AI coding tools that keep you in control.

Learn how custom instructions, reusable prompts, and custom agents help GitHub Copilot deliver more accurate results.

Out of more than 700 games submitted to Game Off 2025, these ten winners stand out for creativity, craft, and bold interpretations of the WAVES theme.

AI is settling the "typed vs. untyped" debate by turning type systems into the safety net for code you didn't write yourself.

Explore the GitHub Blog's top posts covering the biggest software development topics of the year.

Learn why some long-enrolled OSS-Fuzz projects still contain vulnerabilities and how you can find them.