vst solve on mac with xattrib
When Mac OSX is complaining about a vst
user
sudo xattr -rd com.apple.quarantine /Users/<usrname>/Library/Audio/Plug-Ins/Components/Henrietta\ Smith-Rolla\ -\ Spectrum.vst3
system
sudo xattr -rd com.apple.quarantine /Library/Audio/Plug-Ins/VST3/Henrietta\ Smith-Rolla\ -\ Spectrum.vst3