The fourth milestone release of JBoss AS 6.0.0 is out now.

JBoss AS 6.0.0.M4 introduces support for additional key technologies that comprise the EE6 specification. These include the Asynchronous EJB invocation, which allows clients to invoke an operation and analyse the response later, and the functionality for calendar-based timers that trigger EJB methods. This milestone also feature the JBossWS-CXF web services implementation and Resteasy 2.0. There is also a list of bug fixes.