However, this was not launched in edge feature but has quite awesome holding capacity and can be compared with earlier launched moto X force.few weeks before, Samsung announced to protect its device from online vulnerability like KRACK and hats off that they are taking their steps fast ,not like moto X style with was fixed after 2 years of launch . Samsung worked on it and finally all those devices are rolling out with KRACK fix and December Patch, both these will be helpful to the users and will be profitable to the brand.AT&T do not tell us anything about this update on its original page but Samsung does informed, the update is Live on your Samsung device
AT&T Galaxy S7 Active Gets OTA Update With KRACK fix and December 2017 Patch
You can manually check for the update from Settings > Software update >Download updates manually.If there is no update showing on your device, then wait for few days for the update to come to your device as it is being released phase wise manner. Before installing the updates, make sure your device is connected to a good wifi and your device has more than 50 percent battery life remaining