The first Mac software was called System 1 and it was released on January 24, 1984, and there have been 30 major updates since. Apple rebranded to Mac OS with the release of mac OS 8 on July 26, 1997.

Apple has released a new wave of software updates today, including iOS 26.3 and many more 26.3 updates. But the company also has new updates for older OS versions, like iOS 18.7.5 for iPhone and more.