Hi Marlboro, were you able to resolve the issue by upgrading to JBoss 5.0? I'm having a similar issue w/ the web services memory leak. Thanks View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4209206#4209206 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4209206