Apple has released Security Update 2007-009 1.1 for Mac OS X 10.4.11 Universal, Mac OS X 10.4.11 PPC, and Mac OS X 10.5.1. Regarding this update, Apple notes this update: “is recommended for all users and improves the security of the following components: Core Foundation, CUPS, Flash Player Plug-in, Launch Services, perl, python, Quick Look, ruby, Safari, Samba, Shockwave Plug-in, and Spin Tracer.