RSS: MailEnable 10.42, 9.85, 8.65 Releases (critical)

MailEnable version 10.42, 9.85 and 9.65 for Standard, Professional, Enterprise and Premium Editions is available for download from the MailEnable Web Site. This release includes critical updates to address vulnerabilities in webmail that could be exploited by authenticated users.

The following change list outlines changes in version 10.42:


  • FIX: Critical webmail vulnerability from authenticated users (thanks to GeorgeT, JohnM and JohnB for the report)
  • FIX: Critical webmail vulnerability from authenticated users (thanks to GeorgeT for the report)
  • FIX: IMAP UID COPY handles long running requests better
  • FIX: Webmail handles CAL files with UTC recurrence-id while DTSTART is local
  • FIX: Various calendaring fixes with exceptions to recurring events
  • FIX: Some speed and memory usage improvements
  • FIX: Logging improvements

A full list of changes is available from the download page.


An overview of Version 10 and its features and enhancements is available at


The installation kits are now available and can be downloaded from

For version 8 and 9 updates, please visit

A full list of changes is available from If you already have version 10.x installed, you will not need to make any licensing changes or apply an updated license key.
The MailEnable installer provides a simple wizard to allow you to upgrade from earlier versions.
The upgrade process typically takes less than 5 minutes to complete.
Alternatively, if you are interested in having one of our engineers perform the upgrade for you, please e-mail


For those who under Annual Upgrade Protection (AUP), there is no additional cost to upgrade. If your AUP has expired, you should renew your upgrade protection under Online Services. If you are upgrading from a version without upgrade protection (version 3 and earlier), you can review pricing under Online Services.


For more information on pricing and details on how to upgrade, please see

If you have any questions in relation to MailEnable version 10, please contact

Product: MailEnable
Version: All Versions
Revision Date: Fri, 7 October 2022 08:16:56 -0400