Yet it seems there is no official announcment for this snapshot, but you can find on PC-BSD mirrors page a new release !
It’s the release of the 2012-06-22, there is no changelog/readme so I can’t tell what’s new exactly in, but I’m sure there is a lot of bug fixes !
You can get the iso/usb images by choosing a mirror on this page : http://www.pcbsd.org/getmirrors.php?url=9-STABLE-20120622
There is a lot of work done from the PC-BSD 9.0 release ! The installer is now easier and cleaner, the AppCafé has been modifed too, and each new snapshot include the latest userland and kernel.