Imanudin Ahmad

Two-Factor Authentication for Zimbra Open Source Edition

Thanks to BTACTIC, an open source & cloud solution that has created a great add-on MALDUA’S Zimbra OSE 2FA Extension

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.

Proxmox Mail Gateway (PMG) is a powerful email security solution that provides various features to protect your mail server. One

Zextras Carbonio Community Edition (CE) is one of the solutions for Zimbra Open Source Edition users. Considering that Zimbra Open

If you want to add external warning on email subject, please read this one: Proxmox Mail Gateway : How to

After adding the subject information to the log, I want to add an “EXTERNAL” warning on the email subject. So,

I have Proxmox Mail Gateway (PMG) and I need to add subject information to the log. This subject is needed

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

Linux is an increasingly popular OS with many turning to Linux for three reasons: because it’s free, stable, and more