Java Runtime Environment (JRE) 6.0 Update 2 (as well as all the other variants - JDK, J2SE, etc) has been released.

For more information about the software, please go to java.sun.com/javase/downloads/index.jsp.  The release notes for this update are available at java.sun.com/javase/6/webnotes/ReleaseNotes.html.