This was fixed in version 101.0 of Firefox, so maybe yours wasn't up-to-date when you checked?
Note that the existing "firefox.tmp" directory under your Downloads folders won't have been deleted by the update, but it's safe to delete it yourself, and it shouldn't re-appear afterwards.
This was fixed in version 101.0 of Firefox, so maybe yours wasn't up-to-date when you checked?
Note that the existing "firefox.tmp" directory under your Downloads folders won't have been deleted by the update, but it's safe to delete it yourself, and it shouldn't re-appear afterwards.