Information Services recommends Mac users with the BigSur operating system upgrade to version 11.3 immediately as it includes a significant security patch that prevents applications from executing without user intervention. We recommend all other applications are closed during the upgrade.
To find your operating system, click the Apple in the top left of your screen, and then click About this Mac
The operating system is listed directly below macOS Big Sur. If a Version other than 11.3 is listed, click Software Update...
This upgrade takes approximately 30 minutes to complete. Please contact us at HelpDesk@depauw.edu or 765-658-4294 with any questions.