This release updates J2SE 5.0 to 1.5.0_24, and updates Java SE 6 to 1.6.0_20.
J2SE 1.4.2 is no longer being updated, and remains disabled by default in this update.
This release is only for Mac OS X v10.5.8 or later versions of Mac OS X v10.5.
This release of J2SE 5.0 supports all Intel and PowerPC-based Macs. Java SE 6 is available on 64-bit Intel-based Macs only.
For information about the security content of this update, please visit this website: http://support.apple.com/kb/HT1222.