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:

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

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