Platform: iPad Air 2.
OS: iPadOS 15.0 Beta 4.
Issue: When watching Youtube video and skipping back a page, ads show.
How to reproduce the bug:
Load any monetised Youtube video.
Open a link from there to any other YT video.
Use the ‘Back’ button to return to previous video.
(Ads start playing.)
Frequency: This fault is 100% repeatable on this System.
Urgency: Annoying. (Not critical.)
Workaround: Reload affected video via the ‘Reload’ button.
(Video plays without ads.)