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Zimbra Collaboration 8.6 Patch 9 now available (includes fix for CVE-2017-8802). Read the announcement.
Zimbra Collaboration 8.8.7 + Zimbra Connector for Outlook 8.8.7 are available.. Read the announcement.
Are you a Zimbra Developer? You can find some interesting stuff in our Official GitHub: https://github.com/Zimbra and check the Community Projects too: https://github.com/Zimbra-Community/

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Announcements

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Zimbra Collaboration 8.8 is Now Available

Last post by jorgedlcruz « Fri Dec 15, 2017 3:01 pm
Posted in Announcements
Replies: 11
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by jorgedlcruz » Wed Dec 13, 2017 4:50 pm » in Announcements

We are proud to announce the release of Zimbra 8.8. Zimbra Collaboration 8.8 is an exciting release. Some features are only available in the Network...
11 Replies

109225 Views

Last post by jorgedlcruz View the latest post
Fri Dec 15, 2017 3:01 pm
Rspamd: A replacement for Spamassassin & Postscreen

Last post by phoenix « Tue Nov 13, 2018 4:46 pm
Replies: 179
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by phoenix » Sat Jul 29, 2017 3:19 pm

I've been looking for a suitable replacement for DSPAM, a project that was good but died and became unmaintained then totally removed from Zimbra. In...
179 Replies

357608 Views

Last post by phoenix View the latest post
Tue Nov 13, 2018 4:46 pm

Topics

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CVE-2019-9670 being actively exploited

Last post by tin « Wed May 22, 2019 3:40 am
Replies: 107
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Attachment(s) by maxxer » Wed Apr 03, 2019 2:32 pm

As many repoted on IRC, the latest security bug found in Zimbra is being actively exploited in the wild.

It's easy to find a compromised install...
107 Replies

48723 Views

Last post by tin View the latest post
Wed May 22, 2019 3:40 am
Another Letsencrypt method

Last post by JDunphy « Wed Apr 17, 2019 2:27 pm
Replies: 105
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by JDunphy » Fri Nov 04, 2016 6:52 pm

Thought I would share a method that I prefer over installing and allowing the letsencrypt software to take over my zimbra host. For those users that...
105 Replies

78434 Views

Last post by JDunphy View the latest post
Wed Apr 17, 2019 2:27 pm
A Grafana Dashboard for Zimbra Collaboration

Last post by mplaksin « Thu Apr 04, 2019 7:23 pm
Replies: 67
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Attachment(s) by jorgedlcruz » Tue Aug 08, 2017 12:50 am

Hello everyone,
I've been working on a spare project using Grafana and Zimbra Collaboration. This dashboard, based on the well-known pflogsumm,...
67 Replies

44764 Views

Last post by mplaksin View the latest post
Thu Apr 04, 2019 7:23 pm
STARTTLS everywhere

Last post by spoole « Sat Feb 02, 2019 4:03 am
Replies: 6
by phoenix » Sat Jun 30, 2018 9:38 am

Following on from their success with Let's Encrypt (and certbot) the Electronic Frontier Foundation have launched an initiative to get all mail...

6 Replies

5593 Views

Last post by spoole View the latest post
Sat Feb 02, 2019 4:03 am
certbot-zimbra v0.2

Last post by maxxer « Fri Feb 01, 2019 6:14 pm
Replies: 3
by maxxer » Sun Sep 10, 2017 8:30 am

Hi
An update for the users of this script: I've partially rewritten it so that now it patches nginx's template file instead of production ones....

3 Replies

8509 Views

Last post by maxxer View the latest post
Fri Feb 01, 2019 6:14 pm
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by jepy « Wed Jan 23, 2019 3:10 am
Replies: 6
Attachment(s) by jorgedlcruz » Mon Aug 14, 2017 12:20 pm

Hello everyone,
I've been working on a spare project using SNMP and Zimbra Collaboration. This project uses a modified version of the popular...

6 Replies

10707 Views

Last post by jepy View the latest post
Wed Jan 23, 2019 3:10 am
memcached amplification attack

Last post by PiJToo « Wed Jul 25, 2018 4:00 pm
Replies: 14
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by reason2008 » Thu Mar 01, 2018 12:06 am

Is this anything we need to be concerned about? My server is behind a firewall and doesn't allow the port addressed in the article.
14 Replies

11534 Views

Last post by PiJToo View the latest post
Wed Jul 25, 2018 4:00 pm
403 forbidden errors on all web pages

Last post by 7224jobe « Wed May 22, 2019 10:11 am
Replies: 1
by josephdetor » Wed May 22, 2019 7:47 am

I have a client that has been running a zimbra community edition for some time, and it has been working until today. When they try and log into the...

1 Replies

49 Views

Last post by 7224jobe View the latest post
Wed May 22, 2019 10:11 am
field input broken in ajax

Last post by msmcknight « Wed May 22, 2019 7:58 am

by msmcknight » Wed May 22, 2019 7:58 am

Hi everyone,

This is a weird one...

Zimbra Version: Zimbra 8.8.10_GA_3041 (build 20181008051741)

Sometimes the zimbra web client wont accept...

0 Replies

46 Views

Last post by msmcknight View the latest post
Wed May 22, 2019 7:58 am
How do I enable and use the new HAB option?

Last post by cyber7 « Wed May 22, 2019 7:31 am
Replies: 8
by cyber7 » Mon Apr 29, 2019 11:26 am

From the release notice:
Zimbra Collaboration Suite:
Hierarchical Address Book (Stable) - An Hierarchical Address Book (HAB) is an enhancement of...

8 Replies

994 Views

Last post by cyber7 View the latest post
Wed May 22, 2019 7:31 am
Zimbra 8.8.6 patch 1906 presents vulnerabilities

Last post by efonseca « Tue May 21, 2019 8:04 pm

Attachment(s) by efonseca » Tue May 21, 2019 8:04 pm

Good afternoon estimated:

You can help me with the following:

The server shows anonymous authentication vulnerabilities and uses weak encryption...

0 Replies

157 Views

Last post by efonseca View the latest post
Tue May 21, 2019 8:04 pm
Users are unable to import/update external calendar events

Last post by fdalton « Tue May 21, 2019 7:03 pm
Replies: 1
by csmallwood » Tue May 07, 2019 4:40 pm

Hi all,

Lately we have been having trouble with external calendar events updating on our Zimbra calendars. Also, when our users attempt to import an...

1 Replies

322 Views

Last post by fdalton View the latest post
Tue May 21, 2019 7:03 pm
Admin Console does not work under Orange-Clouded Cloudflare DNS

Last post by kasonny « Tue May 21, 2019 6:29 pm
Replies: 3
by yohoho » Wed Mar 13, 2019 4:46 am

I tried to hide my mail server real IP address, one of them happens to be using the Orange-Clouded the Cloudflare DNS.

The web client works....

3 Replies

518 Views

Last post by kasonny View the latest post
Tue May 21, 2019 6:29 pm
The single quote message not received

Last post by asolyanik « Tue May 21, 2019 3:15 pm
Replies: 1
by kmanickam » Sat Jul 10, 2010 7:00 am

Hi All, I am facing problem with our zimbra open source server. Any one sending message with single quote email id address like...

1 Replies

322 Views

Last post by asolyanik View the latest post
Tue May 21, 2019 3:15 pm
High consumption of memory in Zimbra + Centos 7

Last post by L. Mark Stone « Tue May 21, 2019 11:32 am
Replies: 10
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by elderf » Mon May 20, 2019 7:33 am

Hello greetings ...

The installation of zimbra triggers a high consumption of memory in the server even on non-working days such as weekends.

The...
10 Replies

1235 Views

Last post by L. Mark Stone View the latest post
Tue May 21, 2019 11:32 am
how to access to zimbra database

Last post by gabrieles « Tue May 21, 2019 7:54 am
Replies: 1
by Ant_sl » Tue May 21, 2019 5:23 am

Hello everyone,

I'm looking for a way to connect to the zimbra database.
Does anyone know how to connect and query the db?

Thanks in advance for...

1 Replies

226 Views

Last post by gabrieles View the latest post
Tue May 21, 2019 7:54 am
Delay in sending mails to other domains

Last post by gabrieles « Tue May 21, 2019 7:53 am
Replies: 1
Attachment(s) by kjpradeep » Mon May 20, 2019 6:08 am

zmcontrol - v
Release 8.8.11.GA.3737.UBUNTU16.64 UBUNTU16_64 FOSS edition, Patch 8.8.11_P4.

lsb_release -a
No LSB modules are available....

1 Replies

241 Views

Last post by gabrieles View the latest post
Tue May 21, 2019 7:53 am
storage

Last post by gabrieles « Tue May 21, 2019 7:49 am
Replies: 1
by infra » Mon May 20, 2019 4:44 am

How to use s3 bucket as primary storage in zcs?

1 Replies

192 Views

Last post by gabrieles View the latest post
Tue May 21, 2019 7:49 am
limit the domains from which sending is allowed

Last post by timido « Tue May 21, 2019 6:58 am
Replies: 1
by timido » Tue May 21, 2019 6:45 am

How to limit the domains from which sending is allowed?
Аfter zmcat virus, the server began spamming from foreign domains.
I want stop it.

1 Replies

141 Views

Last post by timido View the latest post
Tue May 21, 2019 6:58 am
Additional header in massage view

Last post by tomw « Mon May 20, 2019 11:21 am

by tomw » Mon May 20, 2019 11:21 am

Can I modify zimbra to show additional field from message header in message view ?

0 Replies

266 Views

Last post by tomw View the latest post
Mon May 20, 2019 11:21 am
Install Security Certificate does not appear in Web administrator

Last post by elderf « Mon May 20, 2019 7:27 am
Replies: 8
by elderf » Sun May 12, 2019 2:10 pm

Hi .. I have installed version 8.8.12 opensource in centos 7 and I do not see by any side the web option in the administrator to load and generate...

8 Replies

665 Views

Last post by elderf View the latest post
Mon May 20, 2019 7:27 am
Confirming heath status of Zimbra system

Last post by paul « Sun May 19, 2019 11:00 pm

by paul » Sun May 19, 2019 11:00 pm

All,

I’m looking for some input on creating a script to verify a running zimbra system (single server at this point).

The reason I need it is that...

0 Replies

257 Views

Last post by paul View the latest post
Sun May 19, 2019 11:00 pm
Zimbra auto-provisioining

Last post by Jordack « Sun May 19, 2019 10:48 pm
Replies: 4
by tim » Wed May 08, 2019 7:03 pm

Hello.

As an example, for customization I used this article:

Now there are two questions.
1. Is it possible to change the...

4 Replies

785 Views

Last post by Jordack View the latest post
Sun May 19, 2019 10:48 pm
Buy additional licenses - Zimbra 8.8.6

Last post by Jordack « Sun May 19, 2019 10:07 pm
Replies: 3
by jaca_sv » Wed May 15, 2019 5:46 pm

Hello everyone! :D

I have zimbra 8.8.6 NE with 1000+ standard users and recently I bought 25 extra Standard licenses. The reseller told me they...

3 Replies

528 Views

Last post by Jordack View the latest post
Sun May 19, 2019 10:07 pm
zimbraAmavisFinalSpamDestiny & Statistics

Last post by phoenix « Sun May 19, 2019 4:36 pm
Replies: 1
by manusfreedom » Sun May 19, 2019 1:41 pm

Hi,

Since we set zimbraAmavisFinalSpamDestiny to D_PASS, "Anti-Spam/Anti-Virus Activity" is now always at zero.
How to get statistics with...

1 Replies

337 Views

Last post by phoenix View the latest post
Sun May 19, 2019 4:36 pm

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