Java for Mac OS X 10.5 Update 5 delivers improved reliability, security, and compatibility for Java SE 6, J2SE 5.0 and J2SE 1.4.2 on Mac OS X 10.5.8 and later. This release updates Java SE 6 to version 1.6.0_15, J2SE 5.0 to version 1.5.0_20, and J2SE 1.4.2 to 1.4.2_22.

For more details on this update, please visit this website: http://support.apple.com/kb/HT3649

For information on the security content of this update, please visit this website: http://support.apple.com/kb/HT1222