After releasing the iOS 11.4.1. Beta 3 earlier today, Apple has now released macOS 10.13.6 Beta 3 for supported Mac computers.

You can install macOS 10.13.6 Beta 3 on the following devices:

  • MacBook (Late 2009 or newer)
  • MacBook Air (Late 2010 or newer)
  • MacBook Pro (Mid 2010 or newer)
  • Mac mini (Mid 2010 or newer)
  • iMac (Late 2010 or newer)
  • iMac Pro (2017)
  • Mac Pro (Mid 2010 or newer)

We don’t know the specifics this new Beta 3 release brings to High Sierra, but if you’ve got a developer account with Apple then head over to to download and install the macOS Developer Beta Access Utility to enroll your device into Apple Developer Program and test the new macOS 10.13.6 Beta 3 on your own system.