Updates for Java fix several vulnerabilities including: arbitrary code
execution and unauthorized privilege changing.
"Java for Mac OS X 10.5 Update 8 may be obtained from the Software
Update pane in System Preferences, or Apple's Software Downloads
web site: http://www.apple.com/support/downloads/
The download file is named: JavaForMacOSX10.5Update8.dmg
Its SHA-1 digest is: 19058d949c9cd4a09e932a5ede4186686632fc4b
Information will also be posted to the Apple Security Updates
web site: http://support.apple.com/kb/HT1222"
It is advised that Mac users update their version of Java as soon as
possible to avoid exploitation.