Understanding calendar invite phishing: How attackers abuse ics files and how to defend against it

Attackers are increasingly using trusted calendar invites and .ics files to bypass traditional email-focused phishing ...
Ars Technica

Mail.app flubs up Google Calendar invite emails?

So I've been hating Google Calendar because whenever I get an invite to an event from it, it shows up in Mail.app as just two stupid 'invite.ics' files with no explanatory test or anything. You have ...