Security Update 2009-001 and Java for Mac OS X 10.5

Apple released Security Update 2009-001 which addresses a Safari RSS vulnerability and other fixes. Apple also released an update for Java for OSX 10.5.6 and the Java Web Start and Java Applet components.
It is available from the Apple Software Updater.

Related posts:

1. Security Update 2009-004 fixes DNS vulnerability
2. Java Update for Leopard and Snow Leopard
3. Java Security Update for Leopard and Snow Leopard
4. Apple releases Security Update 2008-005
5. Security Update 2009-005 for Tiger & Leopard