Apple has released beta 4 of iOS 11.4.1, tvOS 11.4.1 and macOS 10.13.6 and beta 3 of watchOS 4.3.2, for developers and public beta testers

Apple has just released beta 4 of iOS 11.4.1, macOS 10.13.6 and tvOS 11.4.1. Alongside, beta 3 of watchOS 4.3.2 to both developers and public beta testers. This update is most likely to include bug fixes and security updates. As iOS 12 is also in testing, meaning that any new features will go straight over there instead of being in iOS 11.