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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

22147 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 bunny « Thu Apr 12, 2018 11:48 pm
Replies: 149
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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...
149 Replies

90327 Views

Last post by bunny View the latest post
Thu Apr 12, 2018 11:48 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

23478 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

2340 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

12600 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

2191 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

2044 Views

Last post by jorgedlcruz View the latest post
Sun Sep 10, 2017 10:14 am
Too much pings per second

Last post by L. Mark Stone « Sat Apr 21, 2018 9:33 pm
Replies: 2
by plagoutte » Wed Apr 18, 2018 5:40 pm

Hello world,

I'm hosting a Zimbra Collaboration server on my virtual server. Today, my host send me an email to tell me that my server reached 90...

2 Replies

116 Views

Last post by L. Mark Stone View the latest post
Sat Apr 21, 2018 9:33 pm
[SOLVED] Split Email Delivery and Sending

Last post by L. Mark Stone « Sat Apr 21, 2018 9:30 pm
Replies: 3
by stanly.thomas » Fri Apr 20, 2018 7:27 pm

We are using Zoho as our primary server for having all key users to have email accounts there. All non-essential email accounts (same domain) we are...

3 Replies

178 Views

Last post by L. Mark Stone View the latest post
Sat Apr 21, 2018 9:30 pm
Auto-complete by e-mail address in To: field of webmail

Last post by jd603 « Sat Apr 21, 2018 6:23 pm
Replies: 4
by jd603 » Mon Apr 16, 2018 3:29 am

Currently only typing the persons name brings up an address, this is not ideal. People should be able to auto complete by domain name so it's easy to...

4 Replies

352 Views

Last post by jd603 View the latest post
Sat Apr 21, 2018 6:23 pm
all mails deferred

Last post by mmzimbra « Sat Apr 21, 2018 3:39 pm

by mmzimbra » Sat Apr 21, 2018 3:39 pm

hi!
i have a problem after i upgrade zimbra 8.6 to 8.7.10 on ubuntu 12.04

all mails are deffered linke this line:

Apr 21 18:36:52 mail...

0 Replies

42 Views

Last post by mmzimbra View the latest post
Sat Apr 21, 2018 3:39 pm
Problem with sending mail from Zimbra Webapp

Last post by stanly.thomas « Sat Apr 21, 2018 6:29 am
Replies: 3
by amteksrl » Thu Apr 19, 2018 3:07 pm

Good morning,

We have a problem with sending mail from Zimbra.

We are currently on Zimbra 8.8.6_GA_1906 on Ubuntu 16.04.

We can't send mail from...

3 Replies

219 Views

Last post by stanly.thomas View the latest post
Sat Apr 21, 2018 6:29 am
High cpu load for java process after upgrade to 8.8.6

Last post by phoenix « Sat Apr 21, 2018 12:33 am
Replies: 10
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by sarge » Sun Mar 18, 2018 4:17 pm

HI,
After upgrade from 8.6.0 to Zimbra 8.8.6_GA_1906(Community), there were problems with CPU.
My system:
VM Centos 6 x64 on VMWare esxi 5.5
4vCPU...
10 Replies

769 Views

Last post by phoenix View the latest post
Sat Apr 21, 2018 12:33 am
Migrating to new server -- please help

Last post by phoenix « Sat Apr 21, 2018 12:16 am
Replies: 1
by senoj » Fri Apr 20, 2018 7:14 pm

I've been running 8.0.3.GA.5664 FOSS on Ubuntu 10 for quite a while now, but would like to move to 8.8.8_GA FOSS (latest available) running on a new...

1 Replies

112 Views

Last post by phoenix View the latest post
Sat Apr 21, 2018 12:16 am
Server certificate and Virtual hostname certificate

Last post by stanly.thomas « Fri Apr 20, 2018 10:55 pm

by stanly.thomas » Fri Apr 20, 2018 10:55 pm

I could successfully deploy the server name certificate and is shown I'm trying to access the
I could even deploy domain SSL certificates for a...

0 Replies

95 Views

Last post by stanly.thomas View the latest post
Fri Apr 20, 2018 10:55 pm
Two problems after 8.8.8 patch1

Last post by hapctic « Fri Apr 20, 2018 10:27 pm
Replies: 21
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Attachment(s) by mantykora » Mon Apr 16, 2018 7:30 am

Hi,

We have OSE Zimbra 8.8.8 and after installation of patch1 we have two problems:

1st - there is no possibility to print email from email list...
21 Replies

1471 Views

Last post by hapctic View the latest post
Fri Apr 20, 2018 10:27 pm
What's the command ?

Last post by axslingr « Fri Apr 20, 2018 7:33 pm
Replies: 1
by gsilva » Fri Apr 20, 2018 3:14 pm

I would like to add the cipher suite: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 to Zimbra

What's the command?

Thanks

1 Replies

112 Views

Last post by axslingr View the latest post
Fri Apr 20, 2018 7:33 pm
Certificates and split-DNS

Last post by Rocketrrt « Fri Apr 20, 2018 6:27 pm

by Rocketrrt » Fri Apr 20, 2018 6:27 pm

Hi,

I am using the 8.8.7 version of Zimbra. I am using dnsmasq as I am Nat'd. I have everything up and running, but would like a valid certificate....

0 Replies

60 Views

Last post by Rocketrrt View the latest post
Fri Apr 20, 2018 6:27 pm
Are there any additional options for spam prevention?

Last post by Klug « Fri Apr 20, 2018 4:45 pm
Replies: 8
by amnesia » Mon Apr 16, 2018 4:36 pm

I've read and implemented everything listed in the wiki here:

I am still getting a lot of very obvious spam. I never get spam on Gmail, my...

8 Replies

629 Views

Last post by Klug View the latest post
Fri Apr 20, 2018 4:45 pm
Updated live sync script

Last post by maxxer « Fri Apr 20, 2018 2:47 pm
Replies: 44
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by 16428simonb » Wed Aug 29, 2012 3:14 am

I have attached to this post some updates to the scripts on the Live Sync wiki page...
Server Live sync - Zimbra :: Wiki I can't edit the Wiki...
44 Replies

5244 Views

Last post by maxxer View the latest post
Fri Apr 20, 2018 2:47 pm
Zimbra 8.0.7 doesn't explode group members

Last post by sirio81 « Fri Apr 20, 2018 10:49 am

by sirio81 » Fri Apr 20, 2018 10:49 am

Hi, i have a shared Address Book containing some contacts and some contact groups.
When I browse the Address Book and click on a group, it always...

0 Replies

71 Views

Last post by sirio81 View the latest post
Fri Apr 20, 2018 10:49 am
unknown document: ZxChatRequest popup on webmail

Last post by rocklee44 « Fri Apr 20, 2018 9:43 am
Replies: 3
Attachment(s) by rocklee44 » Thu Apr 19, 2018 7:59 am

Hi all,
My environment : Release 8.8.8_GA_2009.RHEL7_64_20180322150747 RHEL7_64 FOSS edition (open source edition) + CentOS 7 + Active Directory....

3 Replies

94 Views

Last post by rocklee44 View the latest post
Fri Apr 20, 2018 9:43 am
Auto Provision - re-create account

Last post by kristall « Fri Apr 20, 2018 9:32 am

by kristall » Fri Apr 20, 2018 9:32 am

In auto provisioning EAGER mode accounts have been created. Then they were deleted. Is it possible to create them again with auto provisioning? Is...

0 Replies

20 Views

Last post by kristall View the latest post
Fri Apr 20, 2018 9:32 am
COS set 'Include shared items in searches'

Last post by sirio81 « Fri Apr 20, 2018 8:51 am

by sirio81 » Fri Apr 20, 2018 8:51 am

Hi, I would like to enable 'Include shared items in searches' for all users of a domain.
I searched in the COS options but I can't find it.
Thank you.

0 Replies

52 Views

Last post by sirio81 View the latest post
Fri Apr 20, 2018 8:51 am
INBOX mails not show in AJAX web client, But shows in HTML

Last post by thameera « Fri Apr 20, 2018 3:35 am

by thameera » Fri Apr 20, 2018 3:35 am

Hi All,

I have installed 8.8.5 on Ubuntu 16 and Some users have very strange issue. When they login to the Mail web client (AJAX Version) it shows...

0 Replies

105 Views

Last post by thameera View the latest post
Fri Apr 20, 2018 3:35 am
Changing URL for Admin Console in web client

Last post by cuoz « Thu Apr 19, 2018 4:11 pm

by cuoz » Thu Apr 19, 2018 4:11 pm

I have a new multi-server setup running 8.8.8 patch 1. The ldap and mailbox servers are on private lan and a private domain. Proxy and MTA servers...

0 Replies

94 Views

Last post by cuoz View the latest post
Thu Apr 19, 2018 4:11 pm
Server IP Exclusion for Enforcing a Match Between...

Last post by DualBoot « Thu Apr 19, 2018 3:23 pm
Replies: 5
by ckcheong79 » Thu Apr 19, 2018 4:44 am

My Zimbra Version Zimbra 8.8.5GA.FOSS

Dear Friends of Zimbra,

I have implemented this features, it is a cold security improvement for spam filter....

5 Replies

220 Views

Last post by DualBoot View the latest post
Thu Apr 19, 2018 3:23 pm

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