Apple has posted updates for Java for Mac OS X and ProKit. You can obtain the updates via the Software Update component of Mac OS X’s Systems Preferences app.
Java for Mac OS X 10.6 Update 3 delivers improved compatibility, security, and reliability by updating Java SE 6 to 1.6.0_22.
Java for Mac OS X 10..5 Update 8 delivers improved compatibility, security, and reliability by updating J2SE 5.0 to 1.5.0_26, and updating Java SE 6 to 1.6.0_22 for 64-bit capable Intel-based Macs. J2SE 1.4.2 is no longer being updated to fix bugs or security issues and remains disabled by default in this update.
ProKit 6.0 (Snow Leopard) fixes issues with user interface software that is shared by Apple’s professional applications. This update is recommended for all users of Final Cut Studio, Final Cut Pro, Motion, Soundtrack Pro, DVD Studio Pro, Aperture, Final Cut Express, Soundtrack, Logic Studio, Logic Pro, MainStage, WaveBurner and Logic Express.