macOS Sierra 10.12.6, watchOS 3.2.3 and tvOS 10.2.2 are mostly bug-fix updates without new user-facing features, but you should install them anyway to improve the performance and security of your devices.
A fourth beta of the upcoming bug-fix watchOS 3.2.3 update for Apple Watch is now available to registered developers.
Apple on Tuesday released a second round of betas for all of its platforms, including iOS 10.3.3, macOS 10.12.6, watchOS 3.2.3, and tvOS 10.2.2.
Apple on Tuesday seeded the first betas of iOS 10.3.3, watchOS 3.2.3, tvOS 10.2.2 and macOS Sierra 10.12.6.