The macOS Sierra 10.12.6 Update improves the security, stability, and compatibility of your Mac, and is recommended for all users. Release notes are as follows for 10.12.6: Those security updates are bundled into macOS Sierra 10.12.6 if applicable, which is why there is not a separate security update release for Sierra. Security Update 2017-003 for El Capitan.Nonetheless, most Mac users are better served keeping things easier by just installing the update through the Mac App Store.ĭirect links for concurrent 2017-003 security updates for prior Mac OS X releases are available as well: Using a combo update in Mac OS is fairly simple, as is using the delta update. MacOS Sierra 10.12.6 standard delta update.Mac users can also choose to install the latest version via a Combo Update or Delta update, available to download at Apple: The Mac will install and update to the latest version of Sierra and then reboot when complete.Īn update to iTunes 12.6.2 is also available in the Mac App Store.Īside from Sierra, for those on Mac OS X Yosemite and OS X El Capitan, Security Update 2017-003 is available for each release in the Mac App Store as well. Go to the “Updates” tab and choose the ‘update’ button next to “macOS Sierra 10.12.6” when it becomes available.Pull down the  Apple menu and choose “App Store”.The easiest way for Mac users can download and install macOS Sierra 10.12.6 is via the App Store: Time Machine is easy to setup and use for backups. Separately, Mac users running El Capitan and Yosemite will find security updates available as well.Īlways back up a Mac before installing any software update, even smaller point releases. The update includes bug fixes and security enhancements, but does not provide any new features or major changes to the operating system.

Os x version 10.12