KI 1641 MacOS is outdated
You are seeing this message because your Mac is using an outdated version of macOS and therefore needs updating.
In order for us in the IT division to be able to manage and support your Mac, a newer version of macOS is required. The IT division supports the latest three versions of macOS at all times.
You see under Days Remaining how many days you have left before the computer forces you to update the system. We recommend that you update the system as soon as you have the opportunity by pressing Update Machine.
How to update macOS: See KI 1109 Updating MacOS on Macs.