For security of the computer and the University of Michigan, LSA Mac computers need to be updated to the most recent versions of 11 (Big Sur), 12 (Monterey), or 13 (Ventura). Keeping operating systems and software up to date is a shared security responsibility that all faculty, researchers, staff, and students using U-M computers are responsible to comply with per the U-M Information Security SPG 601.27 and Responsibilities & Expectations for Self-Managing U-M Devices.