MDaemon Software Critical Update

Wednesday, 16th April, 2025
04:31am

Software Critical Update Notification

Hello Valued Customers,

Action Required

We would like to inform you that MDaemon has released a Critical Update that affects all supported versions of MDaemon Email Server and MDaemon Webmail, v. 20.0.0 and higher.

Summary

A vulnerability for cross-site scripting (XSS) was reported and has been addressed.

Affected Software
All supported versions of MDaemon Email Server, v.20.0.0 and higher. We recommend that administrators download and install the applicable updated version to address the issue.

There are no known issues that customers may experience when downloading the update.

Next steps: Simply download and install the appropriate patch listed on the Critical Update page. There is no requirement to renew your license to obtain the update. However, users of earlier, unsupported versions of MDaemon are also encouraged to upgrade to the latest version to ensure they have the latest product and security features.

Additional questions can be answered by contacting the Support Team.

Thank you,

Thobson Support Team

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