macOS High Sierra 10.13.4

macOS High Sierra 10.13.4 release notes

The macOS High Sierra 10.13.4 update packs in several under-the-hood tweaks, a bunch of security fixes and some feature additions, including better support for external GPUs, Business Chat in Messages and more. Read the official release notes for detailed information.

Apple seeds macOS High Sierra 10.13.4 beta 7

Apple on Monday issued the seventh beta of macOS High Sierra 10.13.4 to developers. Registered developers can download the beta through Apple’s developer center, or it can be installed using the Update mechanism in the Mac App Store.