The full title for the 2016 iteration of the Mac operating system: macOS 10.12 Sierra. OS X may be gone, but OS 10 survives. Since the mystical OS 11 didn’t come in the aftermath of the last big cat, ...

A back end change to the Mac App Store appears to have shut out users of macOS Sierra and older versions, blocking not just purchases, but also downloads of software already bought.

Wondering which versions of macOS your Mac can run? We’ve put together a macOS compatibility checker that will show you what Macs the different versions of macOS and Mac OS X support ...

macOS Sequoia has been available for compatible Macs since September 2024, but further updates to Sequoia are expected over the next few months, with the latest major update being macOS 15.4 ...

At its 2016 World Wide Developer Conference, Apple showed off some of the new features that will be coming to the macOS (formerly OS X) later this year. We can't wait to get our hands on them.

265 video compression standard known as HEVC (High-Efficiency Video Codec), which the company says achieves around 40% more compression than was possible with macOS Sierra. The switch will be welcome ...

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