How to disable spoofing warnings in Office 365
Microsoft / Office 365 / Outlook / Live / Hotmail
These email clients will sometimes put warning messages on emails from your mailing list.
Example of the Warning
This sender failed our fraud detection checks and may not be who they appear to be.
Learn about spoofing.
This warning message is placed at the top of the email. It does not block the email, but it confuses the recipient.
Disable the Warnings
You can disable these safety tips by following the screenshots below.