Tonight Apple released a new test build of its operating systems. According to tradition, to try out iOS 12.4 beta 3 and beta macOS 10.14.6, tvOS 12.4, watchOS 5.3 can only registered developers, and also users who have added on the device the special configuration profile.
Accurate information regarding changes in the new test builds, not now. Users who have already familiarized yourself with the updates, note that there is nothing radically new. According to the official description, Apple has continued to fix minor bugs found in previous releases.
However, quite a lot of weight test assemblies suggests that some work is still underway. In particular, the third beta version of iOS 12.4 weighs about 300 MB. Thus, it is possible to speak about a number of hidden innovations.
At the moment all agree that the final version of iOS 12.4, macOS 10.14.6, tvOS 12.4, watchOS 5.3 will be available closer to the middle of summer. The main innovation of the coming update will be not so much bug fixes, as the Apple Card.