The latest versions of Apple’s main operating systems add Security Keys for Apple ID, celebrate Black History Month with a new Unity Lock Screen wallpaper and Unity Mosaic Apple Watch face, and fix bugs and security vulnerabilities.

Apple has updated all of its operating systems, adding the Freeform digital whiteboard app, support for Advanced Data Protection for iCloud, Apple Music Sing, Stage Manager on external displays, and various smaller improvements. A fix for a serious security vulnerability encourages updating soon.

Technology has a hard time delivering happiness. Apple has cracked the code with how it uses machine learning to populate the Lock Screen Photo Shuffle feature and Featured Photos widget with images you’ll like.

iOS 16’s marquee feature is the option to create multiple custom Lock screens, each with its own wallpaper, clock font, and widgets. Here’s how to take advantage of it.