https://www.techradar.com/news/moto-z-and-moto-z-play-finally-receives-android-oreo-in-us

Moto Z and Moto Z Play users in the US are finally being treated to their long-awaited helping of Android Oreo. 

Following the September 2017 announcement that these phones, as well as many other Moto devices, would receive the Android 8.0 update, Moto failed to make it clear that there was still nearly an eight month wait ahead.