You'l' need to update to at least Zoom App 5.5 (5.5.0). It's similar to Zoom virtual background, however you can now hide your background without having an unrealistic background image.

If you have a university-managed machine and do not see a “Check for Update” menu item, then your computer is managed by BigFix, and you will not need to do anything further. If your Zoom application ...

Due to recent security concerns with Zoom, older versions of Zoom will no longer work for joining or hosting meetings at UB starting March 19, 2025. Please update ...