As of Oct 27, 2008, the current version of Sun's Java client is Java(TM) 6 Update 10.
Action Required: Please follow our "How To Update Sun's Java Software" to update your Java software.
Fixed: This release contains feature enhancements and bug fixes. This full list of changes may be found here.
Note: Older versions of Sun Java are not removed from your system when downloading and installing new versions from Sun. Therefore, if you have the latest Sun Java version installed, then you should consider removing all older versions of Sun Java from your system. This can be done via "Add/Remove Programs" in the Microsoft Windows "Control Panel".