Today at their event at the Steve Jobs Theater at Apple Park campus, Apple announced, along with the new iPhone XS, iPhone XS Max, iPhone XR and Apple Watch Series 5, release dates for iOS 12, macOS Mojave, watchOS 5 and tvOS 12.
The release dates are the following for each new operating system:
- iOS 12: September 17, 2018
- macOS Mojave: September 24, 2018
- watchOS 5: September 17, 2018
- tvOS 12: September 17, 2018