Similar to the Windows XP Sunset that recently concluded, we will be retiring Mac operating systems 10.5 (Leopard) and 10.6 (Snow Leopard). Device Management will soon require a minimum of 10.7 (Lion) for patching.
If you provide user support, please be proactive in assisting work colleagues with upgrading their Macs. IT will also be reaching out to staff running 10.5 and 10.6, reminding them of the sunset schedule as well as assisting with upgrade options.