Apple issues third developer betas for iOS 12.1.3, macOS 10.14.3, watchOS 5.1.3, tvOS 12.1.2 [u]

Following a break for the holidays, Apple has issued a new batch of developer betas for testing, with third beta builds of iOS 12.1.3, macOS 10.14.3, watchOS 5.1.3, and tvOS 12.1.2 now available for download