Email Security

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Gateway: 14.2.0-620Email and Web Manager: 14.2.0-203Reporting Plug-in: Plug-in: Add-in(s): More info

Forum Posts

ESAv Boot Issues

I downloaded the latest ESAv appliance, and installed it on a ESXi 6 installation (which I have done a few times in the past) using "Deploy OVF Template".  I made the changes to the advanced configuration for the timer. When booting, I am getting:  ...

5.1.0 - Unknown address error 550-'5.1.1 <>: user does not exist' - How to attach original email

Hello, When we get a non-deliverable email we get the error message back , with a 35Kb attachment type subject.eml - but every email is the same size and when opened it has no contents. How do I attach the original, rejected, email to this error? 

Screenshot 2021-04-01 at 13.46.23.png

Content filter for not matching headers

Hello,Can anyone give me an idea or an advice on how to create a content filter within email security to mark or quarantine emails with non matching from headers. For example, I want to identify emails where I see these not matching headers: Message ...

Resolved! Forged Email Detection Question

We have a Dictionary setup with all of our Executives on it to protect us from receiving emails from people pretending to be our executives and this works great. I was wondering if it would be possible to do something like this with all users in our ...

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