Overview
- Apple says the update provides important security fixes and recommends installation for all users.
- macOS Sequoia 15.7.3 is available now via System Settings under Software Update.
- The rollout coincides with iOS 26.2 and other Apple platform updates.
- Apple has not yet published the itemized security content for this release on its support site.
- Apple also issued a Sonoma security update in the same timeframe.