For example, back in January, YouTube users encountered a new 'content isn't available' error, which was later found to be ...

Go to the app's settings menu, then select Manage all history. Select Delete to wipe your all-time viewing history or for specific periods. Under the Controls tab, select Turn off YouTube history ...

There are previous reports of this specific YouTube ad bug as well. Some date back to January 2026, while others come from late 2025.