After Samsung's Experience UI 9.0 update for the S8 and S8+ was put on a brief hold, the company releases the full list of changes to the UI. The Samsung Galaxy S8 and S8+ were both being updated with Android Oreo 8.0 when the OTA was momentarily pulled. Now that the update has been rolling back out for a few days, Samsung is releasing the full list of changes for Samsung Experience UI 9.0. This list of changes applies specifically to the Samsung Galaxy S8 powered by Samusng's own Exynos 8895. More specifically, this applies to the International Unlocked SM-G950F...
Source: https://www.gsmarena.com/samsung_releases_full_change_log_for_samsung_galaxy_s8s_oreo_update-news-29919.php