Archive | Zimbra Server

NEW! Zimbra Patches: 9.0.0 Patch 29 + 8.8.15 Patch 36

Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 Kepler Patch 29 and 8.8.15 James Prescott Joule Patch 36 are here. This patch fixes 2 issues that where introduced with Kepler 9.0.0-Patch-28 & 8815 Joule-Patch-35 Patch. In the previous patch ClamAV was upgraded to the latest upstream version, unfortunately this broke attachment scanning, this new patch […]

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NEW! Zimbra Patches: 9.0.0 Patch 28 + 8.8.15 Patch 35

Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 Kepler Patch 28 and 8.8.15 James Prescott Joule Patch 35 are here. The patches include What’s New, Security Fixes, Fixed Issues and Known Issues as listed in their respective release notes. Please refer to the release notes for the patch installation on Red Hat and Ubuntu platforms. […]

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Did you know? Basic Authentication will be disabled in Exchange Online

Did you know that as of this month Microsoft will randomly select customers and disable Basic Authentication on their Exchange Online services? While from a pure security perspective username and password authentication is outdated, you may still have issues with devices that can only support username and password authentication. For example legacy business applications, multifunction […]

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Zimbra Patches: 9.0.0 Patch 27 + 8.8.15 Patch 34

Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 “Kepler” Patch 27 and 8.8.15 “James Prescott Joule” Patch 34 are here. The patches include What’s New, Security Fixes, Fixed Issues and Known Issues as listed in their respective release notes. Please refer to the release notes for the patch installation on Red Hat and Ubuntu platforms. […]

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Zimbra with Let’s Encrypt Certificates a step-by-step guide (update)

This article is a step-by-step instruction on setting up a Zimbra with Let’s Encrypt certificates. If you are running a multi server installation of Zimbra it is recommended you set-up a dedicated VM for obtaining the Let’s Encrypt certificate and follow this blog. Prerequisites This guide assumes you are using Ubuntu 20 and you have […]

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