A few weeks ago, Microsoft announced, that a new SCCM Version will come together with Windows 10 Anniversary update. Seems that the ConfigMgr Team is a little bit faster. Since today the CCB Version 1606 is available in the Current Branch Version.
The News page is available here.
If you want to see, what for new Features are implemented, have a look here.
Possibly the update doesn’t appear in Your servicing node. In this case you can add your infrastructure to the Fastring with a Powershell script available in the script Gallery.