https://www.cnet.com/news/galaxy-s8-android-oreo-update/

Galaxy S8 and Galaxy S8 Plus owners will soon have a sweet new OS to sink their teeth into. As spotted by SamMobile, the Android 8.0 Oreo update is finally rolling out to the Galaxy S8, with people in Germany already installing the fresh software.

The update will first be available to Galaxy S8 owners who were beta testers for Android 8.0. After that, regular S8 owners who already run Android Nougat should get the update within 24 hours, SamMobile reports.