Zimbra Forums

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Hello everyone,

We have encountered a highly reproducible bug in the Zimbra Web Client regarding calendar reminders.

Steps to Reproduce:...

Tenable Nessus scans of our Zimbra 10.1.21 server are showing that Apache Log4j 2.17.1 is installed under /opt/zimbra/lib/jars/log4j-core-2.17.1.jar...

Hi All,

I just upgraded from 10.1.6 to 10.1.21 and now emails with PDF attachments are being handled differently.

PDF's now open in a new browser...

Curious if anyone has experimented with an AI plugin like Superhuman or similar and tried to connect with Zimbra? Is this even a thought at this...

Hello Zimbra Community,

This week's group discussion topic for Tuesday, September 22, 2026 will be:

For anyone who has had the responsibility of...

Hello Everyone,

I wanted to share the news of a format change for the weekly Zeta Alliance calls. As you may already know, we meet weekly ( every...

I'd like to move 5000 messages from one folder to another. Is there a way to select all the messages in a folder, not just those in the viewing...

For anyone who has a Zimbra install running on Ubuntu 22.04 or earlier with DNSSEC validation enabled, you likely began experiencing trouble with...

we have
/run/resolvconf/resolv.conf:6:nameserver 127.0.0.1
/run/resolvconf/interface/lo.zimbra-unbound:1:nameserver 127.0.0.1

but on localhost,...

Well, for us paying customers at least.

Looks like a lot of new things and new features.

We will see how it works out.

Hello Zimbra Community,

This week's group discussion topic for Tuesday, October 6, 2026 will be:

Artificial Intelligence (AI) may prove to be the...