Patch for Zimbra Daffodil 10.0.1, 9.0.0 Patch-33 & 8.8.15 Patch-40

Cases of Compromised Servers are still a concern for 9.0.0 and 8.8.15 servers

It has come to our attention that compromised systems are still prevalent and have not been adequately cleaned. Proactive security measures is essential for the long-term success of your organization.

To 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.

Patch Release for the following editions

  • Daffodil 10.0.1
  • 9.0.0 Kepler Patch 33
  • 8.8.15 Joule Patch 40


Patched updated on 30 May include the following listed in their respective releases

  • What’s New
  • Fixed Issues
  • Known Issues
  • Security Fixes

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 

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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