In this article you will learn how to set-up Zimbra in dual-stack IP mode. Prerequisite First install Zimbra using ipv4 only mode. You can check the current Zimbra IP mode by running the following command as the user`zimbra`: zmprov gs `zmhostname` zimbraIPMode Then verify if all entries required all present in /etc/hosts file. Here is […]
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Zimbra’s Per Domain Disclaimer/Signature Feature
With Zimbra’s per domain disclaimer/signature feature, you can set a mandatory signature or disclaimer to all outgoing email. How to Enable the Per Domain Disclaimer/Signature Feature Enabling the per domain disclaimer/signature feature is easy. Follow these simple steps: Enable the disclaimer feature on the global configuration by running the following command: zmprov mcf zimbraDomainMandatoryMailSignatureEnabled TRUE […]
Discover Zimbra’s new Storage Management and use Zimbra with Minio S3 (updated)
In Zimbra we have overhauled the Storage Management and support for external storage providers such as Amazon S3, Ceph, NetApp StorageGrid and OpenIO have been added. In this article you will learn how to install Minio as on premise S3 storage solution and how to set it up in Zimbra. Installing Minio On a dedicated […]
10 steps to check Zimbra server for compromise
Hackers often install webshells on onpatched Zimbra systems and then wait for some time before actually abusing the compromised system. Especially on systems where critical security patches where installed too late, it may seem all was OK, where in fact a hacker has already gained access to the system, but did not do any other […]
Zimbra Patches: 9.0.0 Patch 31 + 8.8.15 Patch 38
Hello Zimbra Friends, Customers & Partners, The ClamAV package has been upgraded to version 0.105.2 to fix multiple vulnerabilities. Zimbra 9.0.0 Kepler Patch 31 and 8.8.15 James Prescott Joule Patch 38 As part of this patch, we are releasing the updated ClamAV and its related packages which are installed only on MTA nodes. Since this […]
Zimbra Patches: 9.0.0 Patch 30 + 8.8.15 Patch 37
Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 Kepler Patch 30 and 8.8.15 James Prescott Joule Patch 37 are here. These patches include the following listed in their respective releases What’s New Security Fixes Fixed Issues Known Issues Please refer to the release notes for the patch installation on Red Hat and Ubuntu platforms. An […]