Zimbra Forums

Hi

I'm discovering Zimbra 10.1 and this famous Modern UI.
I've switched over 1300 users from Classic UI under Zimbra 8.8 to Modern UI under Zimbra...

Hello,

In my test environment I need to check the file integrity of the zimbra installation.
I noticed this nice script, but didn't previously run...

Hi,

I'm looking for a way to restrict authentication for a specific service account to a set of allowed IP addresses (whitelist), without applying...

Hi

You may have noticed that restarting Zimbra can take a long time... But there are quite a few corners we can cut.

Level 1: Instead of restarting...

On our own hosting farm and on several customers' systems, we've noticed that the Daily Mail Report email gets truncated periodically. Since this...

Hey everyone,

I'm running into a limitation with Zimbra's built-in Out-of-Office (Vacation) feature: it only allows you to set a single auto-reply...

Support Portal Emails using this template are currently being marked as spam, due to the template being configured to send email as if it came from...

Buongiorno,
scrivo dall'Italia, non riesco ad inviare email dal mio account: l.poloni1@posta.it
ai seguenti indirizzi: l.poloni2@outlook.it
e ho...

I have a co-worker who is trying to join this forum, but is having a weird issue. She registers and gets the confirmation email, but when she clicks...

Hi all,

Zimbra has DoSFilter, see

There are still many password bruteforce attacks going on in 587, some in the gaps of seconds. It is as if the...

Hi,
syslog receives thousands of slapd CSN messages:

Feb 9 06:59:51 zimbra slapd : slap_graduate_commit_csn: removing 0x7fd4c01cfb20...

Hello

We want to perform tasks such as mailbox backup with Zimbra preauth without requiring a password. However, we are receiving the following...

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...

While checking the ZCS 10.1.13 update on the Zimbra's antisamy repo I have noticed that Zimbra's antisamy has an additional lib directory with jar...

It seems that there's a list of sites running ZCS (presumably by scanning for signatures) that I'm on, and I've been seeing huge volumes of phishing...

I've been trying to use the Modern UI more often, and I and my customers are heavy users of the Email Templates zimlets.

Recently, I discovered that...

According to Adrian Gibanel on today's Zeta Alliance call, Zimbra are about to release a Hotfix to introduce two new Global Config attributes:...

Hi! With the loss of the NG modules in ZCS v10+, is it possible to somewhat replicate the zxsuite abq mechanism? I'd like to be able to have new...

Greetings, all. I've been hosting a few personal domains on Ubuntu/Zimbra FOSS for well over a decade and have been frankly a little scared to get...

zimbra-foss-builder has been split between zimbra-foss-builder and zimbra-foss repos.

- Zimbra FOSS Builder (from Maldua) let's you build Zimbra...

ZCS FOSS 10.1.12 - Security fixes and embargoed commits

This thread will study ZCS NE 10.1.12 (released on October 06, 2025) security fixes and...

Hi all, I created a script to assist upgrade/migrate Zimbra from any version to the latest 10.1 FOSS or NE. I have tested it with Maldua FOSS...

Hi

I am on Maldua FOSS build system and used the binary for 10.1.4
after apt dist-upgrade today mailboxd and jetty dont work anymore.

I upgraded to...

This ActiveSync Auth extension will improve integration with Z-Push and Z-Push Zimbra Backend .

activesyncauth-adminzimlet1.png

Features:

- 2FA...

I am wondering how to make Zimbra Mailboxd to connect to Zimbra MTA using TLS (465). Currently this zimbraSmtpHostname is set to localhost:25, if it...