This article may contain affiliate links. Learn more on our Partner Program page.
This evening, Apple released the Golden Master versions of iOS 12, watchOS 5, tvOS 12 and macOS Mojave for developers.
The public versions of iOS 12, tvOS 12 and watchOS 5 will be released on September 17, three days before the iPhone Xs and iPhone Xs Max go on sale.
The Mac faction will have to be patient a little longer, macOS Mojave will not be released in its final version for everyone until September 24th.
The build numbers of the developer versions are as follows:
iOS 12 GM: 16A366
watchOS 5 GM: 16R364
tvOS 12 GM: 16J364
macOS Mojave Beta 11: 18A389
The Golden Master version of xCode 10 was also released.





