Public beta testers can now try the new OS X 10.11.4 prerelease that first hit developers earlier this week. New features include Live Photo viewing and sharing in Messages, secure password protection for individual notes in Apple’s Notes app, and other improvements. Check out our full coverage of OS X 10.11.4 and other betas released earlier this week below:

  • Apple releases first iOS 9.3, OS X 10.11.4, tvOS 9.2, & watchOS 2.2 betas
  • iOS 9.3 adds multi-user support for iPads in schools, new Classroom app, more
  • iOS 9.3 adds Night Mode, upgraded Health, Notes & News Apps + CarPlay Music
  • Photos: With tvOS 9.2, Apple TV adds Podcasts app, Folders, Bluetooth keyboard support, new app switcher and more
  • iOS 9.3 Gallery & Feature List: Night Shift, New 3D Touch features, updated Health app, Notes Touch ID, more
  • iOS 9.3 Preview: First look at updated Apple Music + Maps apps in CarPlay [Video]
  • tvOS 9.2 Preview: First look at Apple TV’s new Podcasts app, folders & switcher UI, Bluetooth keyboard support, more [Video]
  • iOS 9.3 Preview: First look at Night Shift mode, Touch ID Notes, new 3D Touch quick actions, much more [Video]
  • OS X 10.11.4 beta adds support for viewing and sharing Live Photos in Messages
  • Happy Hour Podcast 049 | Apple’s latest feature-packed beta releases

iOS 9.3 for public beta testers and iOS 9.3 beta 1.1 for developers are also available from today.