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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

26369 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 SEA80 « Thu May 10, 2018 2:57 pm
Replies: 150
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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...
150 Replies

103169 Views

Last post by SEA80 View the latest post
Thu May 10, 2018 2:57 pm

Topics

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Another Letsencrypt method

Last post by JDunphy « Sun Apr 08, 2018 4:46 pm
Replies: 66
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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...
66 Replies

26946 Views

Last post by JDunphy View the latest post
Sun Apr 08, 2018 4:46 pm
memcached amplification attack

Last post by GlooM « Mon Mar 05, 2018 8:43 am
Replies: 13
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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.
13 Replies

3296 Views

Last post by GlooM View the latest post
Mon Mar 05, 2018 8:43 am
A Grafana Dashboard for Zimbra Collaboration

Last post by jasggomes « Fri Feb 16, 2018 8:47 am
Replies: 53
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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,...
53 Replies

15379 Views

Last post by jasggomes View the latest post
Fri Feb 16, 2018 8:47 am
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by jorgedlcruz « Wed Dec 06, 2017 12:16 pm
Replies: 3
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...

3 Replies

2780 Views

Last post by jorgedlcruz View the latest post
Wed Dec 06, 2017 12:16 pm
certbot-zimbra v0.2

Last post by jorgedlcruz « Sun Sep 10, 2017 10:14 am
Replies: 1
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....

1 Replies

2700 Views

Last post by jorgedlcruz View the latest post
Sun Sep 10, 2017 10:14 am
Zimbra open relay

Last post by L. Mark Stone « Wed May 23, 2018 12:55 pm
Replies: 1
by lukax12 » Wed May 23, 2018 10:35 am

Hello,
I came across strange problem with open relay on Release 8.8.8_GA_2009.RHEL7_64_20180322150747 RHEL7_64 FOSS
I installed new Zimbra server,...

1 Replies

42 Views

Last post by L. Mark Stone View the latest post
Wed May 23, 2018 12:55 pm
Zimbra and GDPR

Last post by L. Mark Stone « Wed May 23, 2018 12:49 pm
Replies: 1
by fferraro87 » Wed May 23, 2018 8:48 am

Hi,

i'm searching information about zimbra and how make GDPR compliance.

the only information that i've found it's a speech on zimbra forum in...

1 Replies

63 Views

Last post by L. Mark Stone View the latest post
Wed May 23, 2018 12:49 pm
Add custom LDAP attributes to Zimbra LDAP

Last post by wodel « Wed May 23, 2018 12:38 pm
Replies: 1
by wodel » Tue May 22, 2018 1:36 pm

Hi,

I am using Zimbra FOSS 8.8.8 latest, I need to add some custom attributes to Zimbra ldap, I followed this article
I managed to generate the...

1 Replies

76 Views

Last post by wodel View the latest post
Wed May 23, 2018 12:38 pm
Ldap query for get domain name

Last post by L. Mark Stone « Wed May 23, 2018 10:45 am
Replies: 11
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by pasbag » Wed May 16, 2018 7:15 am

Hi. I Install two server of ZCS 8.7.11.
server 1 contain: mail.havij.io
proxy server
web UI
MTA
memchaced

server 2 contain: store.havij.io
ldap...
11 Replies

618 Views

Last post by L. Mark Stone View the latest post
Wed May 23, 2018 10:45 am
Command zmmailbox by date

Last post by vdagost-fr « Wed May 23, 2018 8:50 am
Replies: 3
by mgentil » Sun Apr 27, 2014 7:26 pm

Good night.
Need a little help. Need to export some accounts of e-mails from my Zimbra server using the command zmmailbox using a date range. For...

3 Replies

1293 Views

Last post by vdagost-fr View the latest post
Wed May 23, 2018 8:50 am
DosFilter

Last post by glenn_btn « Wed May 23, 2018 7:52 am

by glenn_btn » Wed May 23, 2018 7:52 am

Hi All

Is there a command you can run to see what is banned currently by the dosfilter and also a command to remove and item if required.

Thanks...

0 Replies

34 Views

Last post by glenn_btn View the latest post
Wed May 23, 2018 7:52 am
ZCS and Self issued certificate

Last post by zimico « Wed May 23, 2018 3:50 am
Replies: 5
by masterx81 » Thu May 17, 2018 4:30 pm

Hi!
I'm using an old ZCS 6. I'm migrating it to a newer version but it take time...
I'm trying to implement SSL/TLS on imap and smtp connections on...

5 Replies

251 Views

Last post by zimico View the latest post
Wed May 23, 2018 3:50 am
Shared Resources Presenting as IMAP issue

Last post by samr90 « Wed May 23, 2018 3:48 am

by samr90 » Wed May 23, 2018 3:48 am

Hi folks,

Hoping to get some input on an issue.

We are doing a IMAP migration out of Zimbra and in our target environment we are finding that all...

0 Replies

22 Views

Last post by samr90 View the latest post
Wed May 23, 2018 3:48 am
multi domain hosting

Last post by louisg29 « Tue May 22, 2018 6:16 pm
Replies: 2
by louisg29 » Fri May 18, 2018 9:37 pm

Oh guru's of zimbra, I need your assistance with this. I am hosting a single server install. It has 2 domain. mail.example1.com, xyz.org. I have a...

2 Replies

292 Views

Last post by louisg29 View the latest post
Tue May 22, 2018 6:16 pm
Automatic blocked mail users

Last post by vnet2 « Tue May 22, 2018 5:42 pm

by vnet2 » Tue May 22, 2018 5:42 pm

Hello

The Zimbra mail server (version 8.6) is connected to an active directory controller operating under Windows 2008 R2. The passwords on both...

0 Replies

38 Views

Last post by vnet2 View the latest post
Tue May 22, 2018 5:42 pm
Which tool for PST import?

Last post by armitage318 « Tue May 22, 2018 1:36 pm

by armitage318 » Tue May 22, 2018 1:36 pm

Hi,
I need to import through CLI several PST files for each account, so I am going to follow this howto:

which is the correct tool to use?...

0 Replies

32 Views

Last post by armitage318 View the latest post
Tue May 22, 2018 1:36 pm
Link to Zimbra utilities broken

Last post by armitage318 « Tue May 22, 2018 1:29 pm

by armitage318 » Tue May 22, 2018 1:29 pm

Hi,
I am using ZCS 8.8.7_GA, I am trying to retrieve, from "Tools and migration" menu, some utilities, but I noticed that all URL are...

0 Replies

42 Views

Last post by armitage318 View the latest post
Tue May 22, 2018 1:29 pm
S/MIME and intermediate CA

Last post by Andreas.Steinel « Tue May 22, 2018 11:09 am

by Andreas.Steinel » Tue May 22, 2018 11:09 am

Hi everybody,

I imported S/MIME test certificates from Centrum and I had to import the intermediate CA manually via
zmcertmgr addcacert...

0 Replies

41 Views

Last post by Andreas.Steinel View the latest post
Tue May 22, 2018 11:09 am
Blocking spoofed address

Last post by stefaniu.criste « Tue May 22, 2018 10:01 am
Replies: 1
by manuns » Tue May 22, 2018 7:20 am

How can i block email that are coming from fake emailer like emkei.cz to my domain. By using emkei.cz we can send email from abc@example.com to...

1 Replies

55 Views

Last post by stefaniu.criste View the latest post
Tue May 22, 2018 10:01 am
Auto add CC address to every outgoing mail for selected users?

Last post by stefaniu.criste « Tue May 22, 2018 7:08 am
Replies: 1
by daliose01 » Tue May 22, 2018 6:49 am

Is there any option or Zimlet for Zimbra 8.8.5_GA_1894.RHEL7_64_20171026035615 to add always a pre-defined mail address to all outgoing mails for...

1 Replies

65 Views

Last post by stefaniu.criste View the latest post
Tue May 22, 2018 7:08 am
Periodically 502 Bad Gateway errors at Zimbra 8.8.5

Last post by daliose01 « Tue May 22, 2018 5:39 am

by daliose01 » Tue May 22, 2018 5:39 am

We are running Zimbra 8.8.5_GA_1894.RHEL7_64_20171026035615 RHEL7_64 for some weeks and have using about 100-120 users Zimbra Webapp. once/twice a...

0 Replies

58 Views

Last post by daliose01 View the latest post
Tue May 22, 2018 5:39 am
other person appointments showing up at user's calendar?!

Last post by daliose01 « Tue May 22, 2018 4:02 am
Replies: 2
by daliose01 » Thu May 17, 2018 5:07 am

We have running Zimbra 8.7b1 since a view weeks. The system is running good so far, but recently some user reported schedules at their calendar, not...

2 Replies

226 Views

Last post by daliose01 View the latest post
Tue May 22, 2018 4:02 am
nginx start failed. reason: virtual host name "https

Last post by hoanglv « Tue May 22, 2018 1:28 am
Replies: 2
by hoanglv » Mon May 21, 2018 9:18 am

Hi everyone;

after i reverted my vm to earlier snapshot. i restarted all zimbra service and got this error.

Starting proxy...failed.
nginx start...

2 Replies

137 Views

Last post by hoanglv View the latest post
Tue May 22, 2018 1:28 am
Outlook profile with multiple PST files

Last post by armitage318 « Mon May 21, 2018 4:16 pm

by armitage318 » Mon May 21, 2018 4:16 pm

Hi,
I need to import several accounts o ZCS 8.8.7_GA with ZimbraMigration tool (version 8.7.1).
Most accounts have multiple PST each.. is there a way...

0 Replies

108 Views

Last post by armitage318 View the latest post
Mon May 21, 2018 4:16 pm
<SOLVED> Unable to block an entire domain with Zimbra 8.7

Last post by przef « Mon May 21, 2018 9:37 am
Replies: 10
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by davidkillingsworth » Wed Aug 09, 2017 3:19 pm

I'm trying to block an entire domain in Zimbra 8.7 Community Edition. This is a pretty fresh install, so I should have any defaults that come with a...
10 Replies

2126 Views

Last post by przef View the latest post
Mon May 21, 2018 9:37 am

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