About the macOS High Sierra 10.13.6 Update

This update is recommended for all macOS High Sierra users.

This article has been archived and is no longer updated by Apple.

The macOS High Sierra 10.13.6 Update adds AirPlay 2 multiroom audio support for iTunes and improves the stability and security of your Mac. This update is recommended for all users.

AirPlay 2 for iTunes 12.8:

  • Control your home audio system and AirPlay 2-enabled speakers throughout your house.
  • Play music at the same time on multiple AirPlay 2-enabled speakers in your house, all in sync.

Other improvements and fixes:

  • Fixes an issue that may prevent Photos from recognizing AVCHD media from some cameras.
  • Fixes an issue that may prevent Mail users from moving a message from Gmail to another account.

See Apple Security Updates for detailed information about the security content of this update.

Learn how to get this macOS update.

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