Apple、デベロッパー向けにXcode 15 beta 6 (15A5219j)、iOS 17 beta 5 (21A5303d)、iPadOS 17 beta 5 (21A5303d)、macOS 14 beta 5 (23A5312d)、watchOS 10 beta 5 (21R5332f)、tvOS 17 beta 5 (21J5330e)を配布開始
https://developer.apple.com/jp/news/releases/