Tomcat Vulnerability
  Time to upgrade to Tomcat 4.0.5 or Tomcat 4.1.12 as earlier versions have a security vulnerability:

Tomcat 4.0.4 and 4.1.10 (probably all other earlier versions also) are vulnerable to source code exposure by using the default servlet org.apache.catalina.servlets.DefaultServlet... [Security Focus]

A followup message reports that the Tomcat 3.2.x series isn't vulnerable. As I write this the Jakarta website appears to be down...
9:37:30 AM