A possible temporary root exploit has been gained on the Sprint model, G935P. At the moment it is more a proof of concept and still requires work. However, if it can work on one Qualcomm Snapdragon 820 U.S. model, it should work on all unless the carriers close it off in a future update. Here is a video...
https://www.youtube.com/watch?v=0LoEKHcI6yI
For more information, see the thread over on xda developers... World First Galaxy S7 Qualcomm Root
https://www.youtube.com/watch?v=0LoEKHcI6yI
For more information, see the thread over on xda developers... World First Galaxy S7 Qualcomm Root