Amusingly, I was bit by this today because of some issues that required Cisco's secure email service: opened the attached HTML file, but couldn't log in, since

Amusingly, I was bit by this today because of some issues that required Cisco's secure email service: opened the attached HTML file, but couldn't log in, since they haven't added support for Same site. Found a workaround, but I'm glad they're doing this for the duration.