We see a novel idea in the phish area today. This time they are trying to persuade you that MS Defender prevented delivery of email messages.
The sender is clearly external. The link to “review messages” is also external,
you can see it by hovering over it with the mouse cursor, without clicking.
Please do not click on such links out of curiosity, they may contain malware to infect your machine instantaneously. Our experts open those in a dedicated isolated environment.
The fake login page is pretty much like our regular Outlook Web Access page (aka OWA).