Hello, Some files are getting quarantined with the message Heruristics limits exceeded. I understand we could change the limit but is there a way to get notifications for those quarantines? Than...

Looks like I will be ok.

Im still running Windows 2012 Server.the server has a 64 bit processor and 4gb of ram.I basically have one email address.

Yes, you can install MDaemon 25.5 over MDaemon 21.5.6 and it will upgrade it in place.  However, we no longer offer a 32 bit version of MDaemon and MDaemon 25.5 requires Windows 10/Server 2012...

Will it do an inplace upgrade?I only have 4gb of ram on my server. Its for home use.Been using Mdaemon for 20 years at home.

ClamAV is no longer supporting or allowing version 103 to download updates to the database.  https://docs.clamav.net/faq/faq-eol.html >Can this be remedied on this current version? Yes, ...

The CLam signatures stopped updating 9/30/2025 Can this be remedied on this current version?

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.