Updated:
16 March 2023
Purpose
The AntiSpoofing flow retrieves the display name of the sender and searches for this display name among the mailboxes in your organization. If it finds a mailbox with the same display name but a different email address, it moves the message to the Junk E-mail folder and adds the category "Possible spoof".
Current version: 1.0.2
Installation
- The flow uses the "Office 365 Outlook" and "Office 365 Groups" connections. When importing the flow, use your existing connections or create new ones.

- Download the "AntiSpoofing_102.zip" file.
- Open Power Automate and import "AntiSpoofing_102.zip", following the Power Automate documentation.

- Turn on the flow.

Testing
- Send a test email using your real display name but from an external or unrecognized address, e.g., Your Name <yourname@external-domain.com>
- Wait up to a few minutes. Verify that the message you just sent is moved to your Junk E-mail folder.

Freeware Notice
This product is freeware.
We do not provide technical support for it.
We do not provide technical support for it.
Support Pricing
If you require technical support, purchase at least one support unit and contact us. Support units are non-refundable.
One Support Unit Price: $35.00
