Apple rolls out watchOS 27 beta 2 for Apple Watch
appleinsider.com Jun 24, 2026

Apple rolls out watchOS 27 beta 2 for Apple Watch

AI-summarised brief · reviewed before publication

Apple has released watchOS 27 beta 2 for most compatible Apple Watch models, a day after the second wave of developer betas for iOS 27, macOS 27, and other lineups. The second beta is not available for the Apple Watch Ultra 3, with a build number of 24R5305g, up from the first beta's 24R5289n. Apple advises caution when installing early developer betas, as they may contain buggy or potentially harmful elements. The release is intended to help developers learn about operating system changes before its release later in 2026.

💡 Why It Matters

  • · The early release of watchOS 27 beta 2 highlights the operating system's active development stage, increasing the risk of bugs and potential harm to users.
  • · This serves as a reminder for developers and users to exercise caution when experimenting with beta software, especially on critical devices.