All newer Android smartphones and tablets will technically going to receive the patch Stagefright updates. In fact, AT&T's Galaxy S6 Active (SM-G890A), likewise on Sprint Galaxy S6 (SM-G920P) and Galaxy S6 Edge (SM-G925P) rolls out has begun few days ago. We are also eyeing on T-Mobile and Verizon Galaxy S6 and S6 edge update in response to the Stagefright exploit.
Here are the technical details about the G920AUCU2AOF4 5.0.2 update:
Android version: 5.0.2
Baseband version: G925AUCU2AOF4
Kernel version: 3.10.61-4823236
Build number: LRX22G.G925AUCU2AOF4
Update summary
Effective August 10, 2015, AT&T will release a software update for the Samsung Galaxy S 6 (G920A). This update will be made available to customers via Firmware Over The Air (FOTA). A Wi-Fi connection is required for the update.
Software update includes:
- Device Security Improvements (Stagefright)
The update file size is around 129MB, to which is now available via Over-The-Air (OTA) update. The rolling out is in stages, so make sure to tap on your phone's Settings> About device> Software update> Check for updates, if you haven't received the notification message yet. Also keep in mind and make sure that your Galaxy S6 edge has not been rooted or running on a modified system images before taking the software update.
Source: AT&T S6 edge support, Samsung US support