Apple、デベロッパー向けにiOS 18.1 beta 6 (22B5069a)、iPadOS 18.1 beta 6 (22B5069a)、watchOS 11.1 beta 4 (22R5569a)、tvOS 18.1 beta 4 (22J5567a)、visionOS 2.1 beta 4 (22N5567a)、macOS Sequoia 15.1 beta 6 (24B5070a)を配布開始
https://developer.apple.com/news/releases/