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.

macOS Sequoia is the latest version of macOS, the operating system that runs on the Mac. It is named after the sequoia tree, which is a redwood that California is known for. macOS Sequoia ...

Apple is warning billions of Mac and MacBook users worldwide to update macOS as a matter of priority. The latest version of macOS Sequoia was released earlier this week as macOS 15.1.1. It comes ...