Comment by auscad
> "MacSecurityBriefing.pdf" can't be opened because it is from an unidentified developer.
I think MacOS stopped you from executing unsigned code pretending to be a pdf, which would be a very good thing.
> "MacSecurityBriefing.pdf" can't be opened because it is from an unidentified developer.
I think MacOS stopped you from executing unsigned code pretending to be a pdf, which would be a very good thing.
macOS doesn’t really know the difference between running something and opening it.