Xcode 27 runner image now runs on macOS 27
The Xcode 27 runner image for GitHub-hosted macOS runners is now available in public preview, allowing you to validate Apple apps against macOS 27.
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. The image previously ran on macOS 26.
How you target the image stays the same. Keep using the following labels in your workflow’s runs-on: value:
xcode-27xcode-27-xlarge
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.
The post Xcode 27 runner image now runs on macOS 27 appeared first on The GitHub Blog.
Source: original entry ↗
More from GitHub
Follow GitHub to get its new changes in your feed and email digest.
Copilot model policy API for enterprise, orgs, and teams
REST API endpoints now available to retrieve and update Copilot model policies for enterprises, teams, apps, and organizations, enabling centralized policy management at scale.
GitHub Copilot models deprecated
GitHub has deprecated certain models across GitHub Copilot experiences including Chat, inline edits, and code completions, effective October 19, 2026. Users may need to migrate to supported models.
Some Git over HTTPS may temporarily require authentication
GitHub may temporarily require authentication for clones and fetches of public repositories over HTTPS during periods of unusual traffic to protect service availability.