Moto G5 is getting new update, the Motorola is rolling out an update to the Indian users. The update brings November security patch, including some stability improvements.
It is already late for November Security Patch but that important as user point of view.
The November security patch is rolling out to all the devices in India. There is no information on availability of Android Oreo for Moto G5 Plus and G5s Plus.
To check the update go to, setting > about phone > system updates.