Zimbra Forums

During 2025 we worked hard on improving our anti-spam best practices and today released an updated version of our blog post (originally written in...

Hi everybody, if an user has modern UI as default web client, when I try to use View mail function from admin web interface I receive an error from...

Maldua's Zimbra FOSS Builds - Share your feedback

This thread is about getting feedback from Maldua's Zimbra FOSS Builds.

- Main (Recommended)...

We are observing a serious inconsistency in how Zimbra enforces the authenticated sender depending on the mail client.

When a Zimbra mailbox is...

Hi all,

I have a support ticket open for this (case 01747918) which resulted in a bug being opened (ZBUG-4613). I'm wondering if anyone else is...

According to ZCS 10.0.18 release notes ZCS 10.0.18 should include a fix for CVE-2025-68645 ( Addressed an unauthenticated local file inclusion...

Hi everyone, I just upgraded my Zimbra Collaboration Suite on a single server. I am using Ubuntu Server with approximately 50 mailboxes, as well as...

Hi Administrators, BUGZILLA for Daffodil seems to be actually dead, I don't know if this is the right place to report this bug, but there's no other...

It's exposing some internal server names and ip addresses, admin port numbers and a few other bits and pieces. Easy enough to run against your own...