Apple released updates for Mac OS X and OS X Server. For those who are running 10.6 Snow Leopard, version 10.6.3 is available. For 10.5 Leopard(desktop and server), Security Update 2010-002 is available. No update for 10.4 Tiger is available from Apple at this time. We recommend that you install the updates as soon as possible.
For a list of fixes in 10.6.3 Desktop, please visit:
For a list of fixes in 10.6.3 Server, please visit:
You can update your system via the built-in Software Update utility or from Apple Downloads: