MuseScore.app can't be opened

• Jul 6, 2020 - 15:47
Reported version
3.4
Type
Development
Frequency
Many
Severity
S1 - Blocker
Reproducibility
Always
Status
duplicate
Regression
No
Workaround
No
Project

After downloading and dropping into my Applications folder, I receive this message when I try to open the app:
' “MuseScore.app” can’t be opened because Apple cannot check it for malicious software.
This software needs to be updated. Contact the developer for more information.'