GitHub Copilot Retires Six Models on October 19
GitHub will deprecate six Copilot models on October 19, 2026. Here are the replacement suggestions, availability considerations, and migration steps for developers and administrators.
CodeQL 2.27.2 Expands Analysis and Changes Go CFG
CodeQL 2.27.2 updates C/C++, Go, Rust, and JavaScript analysis, while introducing Go control-flow changes and macOS build limitations that teams should review.
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Claude Haiku 5.5 Comes to GitHub Copilot
GitHub has made Claude Haiku 5.5 generally available in Copilot, giving developers a lightweight option for fast, repetitive, and high-volume coding tasks. Here is what teams need to know about availability, billing, policies, and rollout limits.
npm Trusted Publishing Configurations Now Expire
npm now expires unvalidated Trusted Publishing configurations after 48 hours. Maintainers should review setup, publishing events, workflow permissions, and required tool versions.
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GitHub Adds Fields and Filters to SecurityAdvisory API
GitHub announced five new SecurityAdvisory GraphQL fields and two server-side filters. Here is what developers should know about the change, its benefits, and its current documentation gap.
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GitHub Adds Confidential Comments to Security Advisories
GitHub now lets users with repository write access mark security advisory comments as confidential, giving maintainers a more restricted way to discuss sensitive remediation details.
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GitHub to Retire macOS 14 Actions Runners
GitHub will retire its macOS 14 GitHub Actions runner images on November 2, 2026. Here is how to identify affected workflows, choose a replacement label, and test toolchain differences before the deadline.
GitHub Makes Async Merge API Generally Available
GitHub’s asynchronous merge API is now generally available, giving teams a programmatic way to merge pull requests, use merge queues, and handle stacked pull requests through background operations.
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Python Security Releases End 3.10 Support
Python has released security updates for versions 3.10 through 3.14. The update ends the Python 3.10 branch, moves 3.11 and 3.12 releases to source-only distribution, and provides new installers for 3.13.16 and 3.14.8.
GitHub Adds Repository Runner Controls for Dependabot
GitHub now lets administrators choose runner settings for Dependabot updates in eligible private and internal repositories, including labeled runners and runner groups.
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