Nothing to see here PC users, this is for Mac OS X Leopard and Snow Leopard users. Apple has released a Java update for all Mac OS X Leopard and Snow Leopard users, which delivers improved compatibility, security, and reliability. The updates weighs in at 80 MB for Mac OS X Leopard users, as for Mac OS X Snow Leopards, the update weighs in at 112 MB. So, just fire up the Software Update app and download the update!