January 30, 2024 The macOS 14 runner image is now available for GitHub hosted runners. Workflows executed on this image will run exclusively on the 3 vCPU M1 runner announced earlier today. To use the runner, simply update the runs-on: key in your YAML workflow file to macos-14, macos-14-xlarge, or macos-14-large. The macOS 12 runner image will remain latest until migration of the latest YAML work