Thank you for letting us know that upgrading to MDaemon 23.5.2 fixed the issue.  

For the PTR lookups, did you uncheck the box for "Exempt authenticated sessions"? 

Please put the original MSG file in a password protected zip file and email it to virusfn@mdaemon.com.  Please be user to include the password in your email.  

Does MDaemon support successful DSN (Delivery Status Notifications)? It’s standard described in RFC 3464, 3463. If the message is delivered to the recipient’s server the sender receives...

Starting from version 23 MDaemon shows the X-MDWEBMAIL authorization type in the SMTP session:   250-ETRN250-AUTH LOGIN CRAM-MD5 PLAIN X-MDWEBMAIL250-8BITMIME250-ENHANCEDSTATUSCODES250-PIPEL...

Hi, running latest version of Mdaemon and Antivirus plugin. Today an email with a disk image attachment (.img file) containing a batch file ( PowerShell/TrojanDownloader.Agent trojan) has been pas...

PTR lookup does not work, because this check is started after the dialog starts, after EHLO(?) Sun 2024-02-18 11:55:50.963: 05: Session 09273081; child 0015Sun 2024-02-18 11:55:50.963: 05: Accep...

Hello @Arron  I'm sorry for my late reply, I have been very busy. First, the problem was fixed when I installed the last version of Mdaemon Pro v23.5.2 The problem didn't associated to any ...

Hello.When creating folders in other languages, they are encoded and have, for example, the form "&BBoEPgQ9BEIEMAQ6BEIESw-.IMAP".Automatic folder sorting is enabled in the web interface by defa...

There is not a way to have DNSBL lookups done immediately. You can use the Reverse DNS lookups and Location Screening to help block connection.  These lookups are done at the very beginning o...

unfortunately my problems continue the attackers have changed their tactics, now they connect once, but with different hostsWithin 24 hours, 150k IP addresses were connected.The logic is the same ...

@Reuben As @Håkan mentioned, if there are Outlook (for Windows desktop) clients running the latest update, version 2401 released February 1, 2024, there is a known issue causing problems with...

I'm not having any luck reporducing the issue.  Can you provide step by step instructions of what you are doing so I can reproduce it?

Hello. The lockout theme is used. We are looking for letters with text. For example, I search in the search bar for the word Bob, the search will return one result. If I write the word bob the resu...

What theme are you using? Are you searching for messages?   Can you provide an example of the text you are searching for that is case sensitive?

Try using the following regular expression: ^\s*$ The actions need to be added by us, however, if you write SIEVE scripts (Security / Sieve Scripts) you have more flexibility and can do more, but...

Hi! I'm using the latest version of Mdaemon 23.5.2 Since early versions of WebClient, many users have been asking to solve the problem of searching for information in their mailbox. Namely, the s...

How to block incoming/outgoing email with blank subject in latest Security Gateway?I try with this reguler expression ^[: :]  and it is not working.And how to add more actions in Content Filte...

Hi, I have the same problem, and I think I found the cause. The latest version of Outlook ( Version 2401 Build 17231.20194 ) has a broken Activesync, which prevents it from syncing properly.There ...

Hello, I have recently observed high CPU usage by wdaemon process. The server, which is dedicated to mdaemon, has 16 cores operating at 3Ghz. I am currently using the latest release, version 23....