Hi everyone,
We’re removing osx-xcode-15.0.x through osx-xcode-15.4.x on September 16, 2026. Nothing else changes — Xcode 16.x, 26.x, and 27.x edge stacks are unaffected.
For the full migration guide and FAQ: Xcode 15.x stacks are being retired: here's what you need to do - Bitrise Blog