Apple、デベロッパー向けにXcode 15.1 Release Candidate (15C65)、iOS 17.2 Release Candidate (21C62)、iPadOS 17.2 Release Candidate (21C62)、macOS 14.2 Release Candidate (23C63)、watchOS 10.2 Release Candidate (21S364)、tvOS 17.2 Release Candidate (21K364)、iOS 16.7.3 Release Candidate (20H232)、iPadOS 16.7.3 Release Candidate (20H232)を配布開始
https://developer.apple.com/news/releases/