Be watchful for the pre-checked option for the MSN Toolbar. It is not a requirement for obtaining the update.
Please check add/remove programs to ensure that you have uninstalled all prior (and vulnerable) versions of SunJava.
Release notes: http://java.sun.com/javase/6/webnotes/ReleaseNotes.html
Verify your version: http://www.java.com/en/download/help/testvm.xml
Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...