AT&T today released new security patches for the Samsung’s latest devices S7 & S7 edge. The update is March security update which brings some under hood changes. AT&T didn’t provide any other information about the update. The update is currently rolling out to Samsung Galaxy S7 and S7 Edge devices which are under AT&T. It appears to be a small update to fix some simple security drawbacks. Anyway you should download this update for adding more security and stability to your device.