* Runtime problems specific to macOS
-** Error "Emacs can't be opened because Apple cannot check it for malicious software".
+** Error message when opening Emacs on macOS
-Apple may incorrectly catalog Emacs as potentially malicious software
-and show an error that resembles the following when you try to open
-Emacs for the first time:
+When opening Emacs, you may see an error message saying something like
+this:
"Emacs" can't be opened because Apple cannot check it for malicious
software. This software needs to be updated. Contact the developer
for more information.
+The reason is that Apple incorrectly catalogs Emacs as potentially
+malicious software and thus shows this error message.
+
To avoid this alert, open Finder, go to Applications, control-click
the Emacs app icon, and then choose Open. This adds a security
exception for Emacs and from now on you should be able to open it by