Apple starts testing cycle anew with first macOS High Sierra 10.13.3 developer's beta
Apple has launched a single beta for the next point updates of its operating systems, with the first developer's release of macOS High Sierra 10.13.3.
The release notes are sparse, with no note of any new features or improvements. The beta is build number 17D20a, with the last full release of High Sierra having build number 17C88.
Apple's latest beta releases are available to registered developers through the Mac App Store's update mechanism.