Apple appears to have left FireWire support out of macOS Tahoe 26 developer preview 1, and it remains to be seen if it will be added back.

Mac owners in the EU won't get Live Activities on macOS Tahoe as the feature uses iPhone Mirroring which remains unavailable to Europeans.

Learn how to put macOS Tahoe on a USB drive so you can install macOS 26 on multiple Macs without downloading the software file each time.

Apple updated parental controls in iOS 26 and other operating systems with new child safety features, like permission to text new numbers.

Apple's new macOS Tahoe operating system allows you to rearrange the Control Center layout and use third-party controls, just like on your iPhone and iPad.