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. […]
Archive | Zimbra Server
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 While from a pure security perspective username and password authentication is outdated, you may still have issues with devices that can only support username and password authentication.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 […]
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. […]
Proxy the Admin Console via Zimbra Proxy increase TLS security
The Admin Console web-ui is the go-to place for managing your Zimbra installation. Historically the Zimbra Admin Console was accessed directly without Zimbra Proxy. However there is no longer a need to access the Admin Console without using Zimbra Proxy. And to make sure the Admin Console uses the best TLS security you need to […]
Zimbra with Let’s Encrypt Certificates a step-by-step guide (update)
By Barry de Graaff on August 10, 2022 in Community, Security & Privacy, Zimbra Server, Zimbra SkillZ
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 […]
Zimbra Patches: 9.0.0 Patch 26 + 8.8.15 Patch 33
Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 “Kepler” Patch 26 and 8.8.15 “James Prescott Joule” Patch 33 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. […]