Learn how to fix Couldn’t Mount File, You don't have permission to mount the file error when trying to mount an ISO image. Here are suggestions to troubleshoot the ...

If the Photo app tells you that it looks like you don’t have permission to save changes to this file and cannot save media, follow the solutions mentioned below. Update the Microsoft Photos app.

If you later choose to scan from a different app and get the same error, repeat these steps. This article will be updated when Apple releases a macOS update with a permanent fix.