I will be presenting a session on "Apache Tomcat Security" on May 4, 2007 at ApacheCon 2007 at Amsterdam. If you are going to be present at the conference, do attend this one-hour presentation.
Apache Tomcat v6.0 is stable and is released. Apache News.
Additional details on the new IO mechanism in v6 using APR/NIO.
Greg Wilkin's blog entry on Async Servlets
As usual, the Apache Tomcat web page is: Apache Tomcat