Zimbra – Ahmad Imanudin

How to Add Content-Security-Policy (CSP) Headers in Zimbra

A few days ago, one of our clients requested to enable Content-Security-Policy (CSP) on their email server. So, this is

If you used the third method to enable weak ciphers on Zimbra in the previous article, this is my approach

After patching Zimbra Daffodil to version 10.0.2, 9.0.0 Patch-34 & 8.8.15 Patch-41, some email clients like Outlook experienced access issues.

I just patching my Zimbra 8.8.15 to patch 33 and Zimbra 9 to patch 26. However, I got problem view

Zimbra has released a hotfix for the Zimbra zero-day exploit. If you are using Zimbra 8.8.15 on Ubuntu 16.04 and

Below are some information about Zimbra + log4j zero day : # Posted by andreaswolske on Zimbra Forum (Sat Dec

A few days ago, our clients asked us why they can’t receive or download emails from email clients. Mostly when

My company where I work has several clients with Zimbra large deployments. From 10k users until 500k users. Overall Zimbra

To migrate CBPolicyD database from old server to new server, I usually use two methods. The first method is rsync

This script originating from Zimbra Wiki: Getting_All_Users_Quota_Data. I just create a little modification to the script to suit my environment.

In this article, I will show you how to create another admin in Zimbra OSE with restricted access. New admins

In the previous article, I have published screenshots of Modern Web Client Alternative for Zimbra Open Source Edition. The theme

Hello Everyone. There is good news for all of us who use the Zimbra Open Source Edition. Especially Zimbra 9

I received a question from my client about how to add an external email warning message in Zimbra when receiving