Overview

• Apple says the update delivers important bug fixes and security updates along with the installer remedy.
• The fix targets an issue that blocked some Mac Studio (M3 Ultra, 2025) systems from upgrading to Tahoe.
• Users who previously could not complete the move to Tahoe should now be able to install successfully.
• Apple did not specify additional bugs addressed in this build beyond the Mac Studio installation issue.
• The macOS update arrived alongside iOS 26.0.1 and minor releases for tvOS, visionOS, watchOS, and HomePod software.