NEW Zimbra Patches: 9.0.0 Patch 32 + 8.8.15 Patch 39

Hello Zimbra Friends, Customers & Partners,

Increase Cases of Compromised Servers

We have noticed an increase in cases where customer servers have been compromised. To help you safeguard your system, we recommend you always upgrade to the latest patch and regularly refer to our blog and the Zimbra Security Center for steps to ensure your system is safe.


Zimbra 9.0.0 Kepler Patch 32 and 8.8.15 James Prescott Joule Patch 39

The patches include the following listed in their respective releases

  • What’s New
  • Fixed Issues
  • Known Issues

Please refer to the release notes for the patch installation on Red Hat and Ubuntu platforms.

An upgrade to the latest patch for your version is highly recommended. More information about the recommended patch can be found at:

We plan to make additional information available on our Security Center page as it becomes available.

End of General Support 

Kindly note that Zimbra 9.0.0 and 8.8.15 will be reaching their end-of-life (EOL). Support, security patches, or updates for these versions of our collaboration software will last through the below dates

Zimbra 9.0.0 End of General Support: 03/31/2024

Zimbra 8.8.15 End of General Support: 12/31/2023


Note: Additional configuration for further hardening your Zimbra setup can be found on the Zimbra Support Portal. It is recommended that all customers consider these additional steps 

Your Zimbra Team

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