Mar 18 2008
As well as the new more secure and well-adjusted Safari 3.1, Apple also posted Security Update 2008-002. What does Security Update 2008-002 do? It does a lot of great, mostly under the hood, things to keep bad things from happening to good Macs.
If you want more detail than that, I suggest you click the like provided above and get reading. There are about 46 individual issues addressed by the update in categories ranging from AFP Client to X11.
Download the appropriate update for your system: