Yes--it has been noted on a number of forums.

Looks like the easy fix, credited to kc8apf http://forums.macrumors.com/showthre...61#post1389161 , is to reinstall the second last security update--the one with all the java parts

http://www.apple.com/support/downloa...34orlater.html

If the security update won't install, just move the SecUpd2005-002Pan.pkg receipt out of the hard drive /Library/Receipts folder and try again.