OTA Update came for Moto G 3rd gen 2015 3 new update.

Finally Motorola released the OTA update for Moto g 3rd gen with 3 different improvements .The size of OTA is 177.4 Mb. :o
1.Stagefright Fix
2.Add Night Mode to Camera
3.Bug fixes and Stability Improvements

Source:http://www.gammerson.com/2015/09/mot...pdate-fix.html