Mac users, please do not upgrade to Sierra 10.12.4 (Released Yesterday)

Before performing any updates, please check with your IT support staff, and make sure you have a full backup of your machine using Time machine.

Apple has released an update of macOS Sierra 10.12.4. The latest update includes a variety of bug fixes, minor feature changes, and security enhancements.

Apple is releasing macOS Sierra (version 10.12) today September 20, 2016. As with previous releases, the software is available for download at the Mac App Store and will be available for free. We encourage you to delay the installation of the software as there will be incompatibilities with some of the software including management software, and anti-virus software.