Macos High Sierra 10.13.1 ~upd~ Jun 2026

: Continued the transition to the Apple File System (APFS) , which optimizes flash storage for faster file operations and improved reliability. Performance Reliability :

This version continued the transition to modern technologies that defined the High Sierra era: macos high sierra 10.13.1

While the version number suggests a minor update, 10.13.1 introduced several user-facing features that were notably absent from the initial High Sierra launch. : Continued the transition to the Apple File