Today, a Samsung Galaxy Note8 user in France received the Android 8.0 Oreo update on his device and it is not a beta release. The South Korean manufacturing giant has scheduled to release the Android Oreo update to the Note8 by March 30 which is about two weeks from now. But as it stands now, it appears that things are happening earlier than scheduled. This update combines the March security patch as well as Samsung Experience 9.0.
The official changelog for this update is not available for now since the company has not officially announced the release but we know that Samsung Experience (latest version) comes with an improved keyboard, better search finder, settings, Bixby briefing and more. As of now, the geographical spread of this update release cannot be ascertained because a couple of users which we reached out to confirmed negative. However, we know that it is common for OTA updates to arrive devices at different times. Thus let us know if your device has received this update.