Since it surfaced on both Geekbench and GFXBench running Android 8.0 Oreo, the Nokia 8 might soon become the first Nokia handset to get this major update. Unfortunately, the new firmware has no official launch date yet.
https://www.notebookcheck.net/Nokia-8-with-Oreo-onboard-hits-Geekbench-and-GFXBench.248452.0.html