Tech article
Xcode 27 runner image now runs on macOS 27
Publisher description: You can now validate your Apple apps against macOS 27 using the Xcode 27 runner image for GitHub-hosted macOS runners, available in public preview.
github | Sep 10, 2026 | Allison
Automated excerpt
You can now validate your Apple apps against macOS 27 using the Xcode 27 runner image for GitHub-hosted macOS runners, available in public preview. Keep using the following labels in your workflow’s runs-on: value: This image runs on arm64 macOS runners only. To view the full list of installed software or report an issue, visit the runner-images repository.
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