After Verizon update now Samsung Galaxy S8 and S8 Plus receiving a new software update on AT&T network, The new software update is Android July security patch 2018 and few other improvements. AT&T Wireless is pleased to announce a software update for your Galaxy S8 and S8 Plus device.
The update size of this security patch is 135.35 MB. The software version for Samsung Galaxy S8-(July 2018 patch, software version G950USQS5CRF5) and Samsung Galaxy S8+ (July 2018 patch, software version G955USQS5CRF5)
If you didn’t get the notification of this update, To check this update manually open the settings of your device, and tap Software update, then tap Download updates manually or update your phone to new security patch.