You can update your Mac by opening the System Preferences app, where you'll find the "Software Update" option.
You can save battery on a Mac by adjusting your "Energy Saver" settings, updating your software, and more.
A pple has started rolling out the third beta versions of its upcoming software updates for developers. These include iOS 26.1, iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, watchOS 26.1, and visionOS ...