Microsoft recommends that you install the latest cumulative update available.
Found it here:
meaning: Microsoft's CU sre now supported and verified.
No need to wait for customers to fall apart.
Can be found here:
Finally and as folowing the UserGroups request, I have updated the Assemblies for the SQL SERVER 2016 SSAS and TABULAR.
You can download the new Activity Viewer at https://activityviewer2016.codeplex.com/releases
please feel free to leave positive feedback :-)