Apple、デベロッパ向けにiOS 18.3 beta 3 (22D5055b)、iPadOS 18.3 beta 3 (22D5055b)、macOS 15.3 beta 3 (24D5055b)、visionOS 2.3 beta 3 (22N5894a)を配布開始
https://developer.apple.com/news/releases/