We've made changes to MDaemon 26 so that a custom X header will always be added when a message is found to have restricted attachments.  This change should make it easier to use the content fi...

You should be able to add the IP address for CASS to the SPF exempt list to exempt the inbound sessions from SPF verification.  (Security | Sender Authentication | SPF Verification | Exempt li...

Hello, good day. We make working the CASS with our server, but we are fighting with the new headers created for the new Anti-Spam, the main issue is with SPF, MDaemon wants to compare SPF again th...

You are welcome, I'm glad you were able to get the issue resolved!

That was it. Thank you. The confusion came from the .pem files not being in the C:\MDaemon\PEM\_rtcserver directory. Our certificates are not typically stored in the Windows Certificate Store as ex...

I see two issues. 1. You need to add the local and/or public IP addresses of the MDaemon server as STUN server IP addresses.  You can do this by logging into Remote Administration as a Global...

I am on MDaemon 25.5.1 hosted on Windows 2019 Standard. I am unable to use the Web Conference feature. When I login to Webmail I get a small temporary pop-up that says "Web Conference Unable To Con...

Could you please explain why XDR is showing this kind of error/alert and how we can mitigate it? I can't explain why, you'll have to contact your XDR Analytics provider for that, but I can help ...

Dear Arron, We are facing issues with sa-update.dnswl.org. The XDR Analytics BIOC (Severity: Medium) is detecting alerts from the MDaemon Security Gateway. Could you please explain why XDR is show...

MDaemon 14.5 is no longer supported. Our first reccomendation is to upgrade to a supported version, preferably the latest version (MDaemon 25.5.1).  MDaemon is doing a PTR lookup on the conne...

Hello everyone, I need some clarification regarding the topic mentioned above. I manage an old installation of MDaemon 14.5.7.A client who uses email accounts configured on my mail server pointed...

The next time you receive one, can you upload it to us so we can take a look at it?

Hello Arron,Sorry, I don't have any examples as I've already deleted everything.

Can you upload a copy of a message you are trying to detect? https://mdaemon.sharefile.com/r-rc3922c1eed334d4dbf5e34f0bd04ccd6

hello, I would like to know if SecurityGateway is able to detect an email containing a PDF attachment with only a phishing link inside the PDF. Perhaps using a Sieve script? Thank you for your h...

Can you upload a copy of the folders that were in place when the issue was occurring?

Mdaemon v25.5.1 I sent you an exctract of the webdav log. Once again, I encountered an issue with another account that was unable to sync with the public calendar using the OutlookSynchronizer add...

What is the specific version of MDaemon you are using?   Copying a folder from one user's account to another user's account should not solve a probelm with accessing a public folder.&nbs...

Hi, a strange situation happend, a user was no longer able to access the company shared public calendar using outlooksyncronizer webdav installed on his outlook with the error "webdav no resources"...

@Arron  the update is working! thank you!