Macos high sierra refines the features that you use every day—and brings new technologies to make your mac ready for future innovation. get the upgrade learn how to back up your mac, then get macos high sierra from the mac app store.. If your mac is running os x mountain lion 10.8 or later, you can upgrade directly to macos high sierra on the mac appstore. if you’re running snow leopard (10.6.8) or lion (10.7) and your mac supports macos high sierra, you will need to upgrade to el capitan first.. The safari 12 update is recommended for all macos high sierra users and contains improvements to privacy, compatibility, and security. this update:.
The patch is available for macos high sierra 10.13.1 or higher. computers with macos sierra 10.12.6 or earlier are not impacted. to install this update, click the updates tab in mac app store.. The macos high sierra 10.13.6 supplemental update 2 improves the stability and reliability of macbook pro with touch bar (2018) computers, and is recommended for all users..