Beta 3 of iOS 12.3, MacOS 10.14.5 Released for Testing
Apple has released the third beta versions of iOS 12.3 and macOS Mojave 10.14.5 for users enrolled in the beta testing programs.
Separately, new beta version of tvOS 12.3 and watchOS 5.2.1 are also available for beta testers.
Usually a developer beta build is released first, which is soon followed by the public beta version.
MacOS 10.14.5 beta likely focuses on bug fixes and enhancements to the MacOS Mojave operating system.
iOS 12.3 beta also likely focuses on bug fixes and enhancements to the iPhone and iPad operating system, and the beta builds also include a new version of the TV app for iOS.
Users enrolled in the iOS beta testing program can find iOS 12.3 beta 3 available now from the Software Update section of the Settings app.
Mac users enrolled in the MacOS Mojave beta testing program will find MacOS 10.14.5 beta 3 available in the Software Update section of System Preferences.
The most recently available final builds of system software are iOS 12.2 for iPhone and iPad and macOS Mojave 10.14.4 for Macs, tvOS 12.2 for Apple TV, and watchOS 5.2 for Apple Watch.