The first release candidate for 4.3 GA is now available for download from the download page, http://www.jboss.org/jbossesb/downloads/.
While this release is still not complete, there are a number of documentation checks/modifications still to be made, we are making it available to provide the community with the opportunity to feedback issues prior to the release.
Please take a look at the release and let us know your thoughts/concerns.
Thanks
ESB Team