In addition to iOS 12.4.1, Apple today released tvOS 12.4.1, watchOS 5.3.1 and macOS Mojave 10.14.6 supplemental updates. These updates are mainly to fix bugs and improving performance, and there are no changes in functionality and interface. iOS 12.4.1, tvOS 12.4.1, watchOS 5.3.1, and macOS 10.14.6 may be the last batch of updates. Next month, we will be greeted with tvOS 13, watchOS 6, macOS Catalina and iOS 13.
– Resolves an issue that may cause certain Mac notebooks to shut down during sleep
– Fixes an issue that may degrade performance when working with very large files
– Addresses an issue that may prevent Pages, Keynote, Numbers, iMovie, and GarageBand from updating