Apple、デベロッパー向けにiOS 16.6 RC (20G75)、iPadOS 16.6 RC (20G75)、macOS 13.5 RC (22G74)、watchOS 9.6 RC (20U73)、tvOS 16.6 RC (20M73)、iOS 15.7.8 RC (19H364)、iPadOS 15.7.8 RC (19H364)を配布開始
https://developer.apple.com/news/releases/