http://blogs.msdn.com/b/euanga/archive/2006/06/26/647664.aspxCan be found here . Why is this especially interesting? well it includes the following; Bug fixes from the community feedback on the previous CTP Integrated Auth support(probably THE most requested feature) Client Failover support IBMen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)