The Xcode 26.1 RC image has been released and can be selected as follows:
macos:
xcode: 26.1.0

Xcode 26.1 RC Release Notes | Apple Developer Documentation
Apple Silicon VM Image Info ![]()
Xcode 26.1 RC Build version 17B54 is installed at /Applications/Xcode-26.1.app
The full manifest of installed software can be found here
