In the theme of Keeping WAS Up-To-Date, there's a new fix pack for WAS 6: 184.108.40.206: WebSphere Application Server V6.0.2 Fix Pack 3 (Reference #4010724 for the Windows version, for example).
This is the latest update since WAS 6.0.2 became available back in July. The new update is listed on the Recommended Updates for WebSphere Application Server Base and Network Deployment editions page. Readme for IBM WebSphere Application Server V220.127.116.11 (Reference #7006756) describes in general what has changed; 18.104.22.168 - 22.214.171.124: List of Updates for Base, Network Deployment, and Express Editions lists all of the APARs (the interim fixes). You can use the WAS Update Installer to install the refresh pack.