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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

77536 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

262577 Views

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

Topics

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Zimbra OSS users: Your help is needed to improve security

Last post by phoenix « Thu Feb 07, 2019 6:26 pm

by phoenix » Thu Feb 07, 2019 6:26 pm

Currently only the NE version of Zimbra is the only one to have 2FA, the OSS version is left out in the cold (as usual, IMO).

If you would like to...

0 Replies

688 Views

Last post by phoenix View the latest post
Thu Feb 07, 2019 6:26 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

4473 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

7635 Views

Last post by maxxer View the latest post
Fri Feb 01, 2019 6:14 pm
Another Letsencrypt method

Last post by JDunphy « Thu Jan 31, 2019 3:50 pm
Replies: 91
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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...
91 Replies

63109 Views

Last post by JDunphy View the latest post
Thu Jan 31, 2019 3:50 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

9485 Views

Last post by jepy View the latest post
Wed Jan 23, 2019 3:10 am
A Grafana Dashboard for Zimbra Collaboration

Last post by jasggomes « Mon Nov 26, 2018 11:17 am
Replies: 66
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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,...
66 Replies

39096 Views

Last post by jasggomes View the latest post
Mon Nov 26, 2018 11:17 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

10074 Views

Last post by PiJToo View the latest post
Wed Jul 25, 2018 4:00 pm
Zimbra view link to attachment like Gmail view link to Gdrive

Last post by yohoho « Sat Mar 23, 2019 4:18 am

by yohoho » Sat Mar 23, 2019 4:18 am

Recently, I met a roadblock. My admin / business administrator sent me this. I saw the mail attachment, couldn't see my eyes.

----- Forwarded...

0 Replies

15 Views

Last post by yohoho View the latest post
Sat Mar 23, 2019 4:18 am
compromised account sending SPAM

Last post by ALP_88 « Sat Mar 23, 2019 1:16 am
Replies: 3
by dparker » Wed Mar 20, 2019 2:39 pm

Recently I found a couple of accounts with really easy passwords that were compromised and sending out SPAM. I looked through the firewall rules for...

3 Replies

156 Views

Last post by ALP_88 View the latest post
Sat Mar 23, 2019 1:16 am
Bulk generation of Application Passcodes

Last post by vook « Fri Mar 22, 2019 11:57 pm

by vook » Fri Mar 22, 2019 11:57 pm

Hi all,

Is there a way to bulk generate application passwords/passcodes for all users (from the CLI, dumping them to standard output) ? I've parsed...

0 Replies

19 Views

Last post by vook View the latest post
Fri Mar 22, 2019 11:57 pm
Ajax web interface issue, all browsers

Last post by wrwindsor « Fri Mar 22, 2019 10:45 pm
Replies: 7
by wrwindsor » Mon Mar 11, 2019 11:16 pm

OSE/FOSS version.

I recently upgraded Zimbra from something ancient (circa 2010) to 8.8.11_P2 by using zextras (30 day trial) to export everything...

7 Replies

593 Views

Last post by wrwindsor View the latest post
Fri Mar 22, 2019 10:45 pm
Mysql database headers ip from

Last post by dinokorn « Fri Mar 22, 2019 9:55 pm

by dinokorn » Fri Mar 22, 2019 9:55 pm

Hi,

I need to recover Ip from where my mail was sent, i was looking at mysql database, but the header information only shows subject from, to...

0 Replies

11 Views

Last post by dinokorn View the latest post
Fri Mar 22, 2019 9:55 pm
Services show not running in the admin page

Last post by wauters « Fri Mar 22, 2019 8:03 pm
Replies: 6
by wauters » Fri Mar 22, 2019 5:11 pm

When I log into my admin page it says some services are not running. when I look at the services page they are all marked with a red x.

In the CLI...

6 Replies

102 Views

Last post by wauters View the latest post
Fri Mar 22, 2019 8:03 pm
Relay mails from Zimbra to other Mail server (the same domain)

Last post by radoslawl « Fri Mar 22, 2019 12:18 pm
Replies: 5
by radoslawl » Mon Mar 18, 2019 8:38 am

Hi,
I have some problem with configuration. I spent many hours with no success.

I set up Zimbra v 8.8 with 1 domain - mydomain.com
Than added some...

5 Replies

267 Views

Last post by radoslawl View the latest post
Fri Mar 22, 2019 12:18 pm
Zimbra 8.8.11 problem wan access

Last post by axslingr « Fri Mar 22, 2019 11:30 am
Replies: 2
by Despair » Wed Mar 20, 2019 9:18 am

Hello!
I need your help again...
I have Zimbra 8.8.11 on Centos 7.
Zimbra working in LAN, if I configuring NAT-rules to zimbra I can send and...

2 Replies

146 Views

Last post by axslingr View the latest post
Fri Mar 22, 2019 11:30 am
Zimbra Anti-Spam Best Practices 2019

Last post by DualBoot « Fri Mar 22, 2019 10:34 am
Replies: 1
by L. Mark Stone » Fri Mar 22, 2019 12:18 am

I've written a new blog post covering recommended Zimbra Anti-Spam Best Practices.

These recommendations are based on my own experiences as a Zimbra...

1 Replies

121 Views

Last post by DualBoot View the latest post
Fri Mar 22, 2019 10:34 am
zimbra Distribution List for a specific domain

Last post by indunil75 « Fri Mar 22, 2019 9:44 am
Replies: 5
by indunil75 » Tue Mar 19, 2019 5:26 am

Hi Guys,

I am running below Zimbra Verison on CentOS 7.6.

Release 8.8.11_GA_3737.RHEL7_64_20181207111719 RHEL7_64 FOSS edition, Patch 8.8.11_P2....

5 Replies

262 Views

Last post by indunil75 View the latest post
Fri Mar 22, 2019 9:44 am
Unable to connect to MTA

Last post by JDunphy « Fri Mar 22, 2019 12:41 am
Replies: 4
by wauters » Thu Mar 21, 2019 7:19 pm

I can not send or receive email. I have been searching for hours.

This started after a power failure. The machine rebooted and has not worked...

4 Replies

155 Views

Last post by JDunphy View the latest post
Fri Mar 22, 2019 12:41 am
SPF for incoming mails with perl-mail-spf and perl-mail-spf-query packages

Last post by robertitox « Thu Mar 21, 2019 7:27 pm
Replies: 8
by robertitox » Mon Mar 18, 2019 1:37 pm

Dear all, I've seen that SPF check for incoming mails is implemented with the following procedure under Red Hat / Zimbra:

# yum install...

8 Replies

401 Views

Last post by robertitox View the latest post
Thu Mar 21, 2019 7:27 pm
virus detected, but not blocked

Last post by sangamc « Thu Mar 21, 2019 1:34 pm
Replies: 1
by sangamc » Sun Mar 17, 2019 10:36 am

Hello everyone,

I am having a strange issue with 2 of my zimbra servers. An email comes in with a virus. It shows in the log virus detected in...

1 Replies

195 Views

Last post by sangamc View the latest post
Thu Mar 21, 2019 1:34 pm
Web console: Can't download attachment, Can only see remove option

Last post by networking.dept « Thu Mar 21, 2019 9:50 am

by networking.dept » Thu Mar 21, 2019 9:50 am

Hello,

In web console, I can only see remove for the attachment, Cannot download attachment.

I have followed but didn't work for me.

Here's the...

0 Replies

49 Views

Last post by networking.dept View the latest post
Thu Mar 21, 2019 9:50 am
Centralized log zimbra with kibana Dashbord

Last post by Klug « Thu Mar 21, 2019 9:03 am
Replies: 2
by jawher » Wed Mar 20, 2019 1:27 pm

Good morning! I'm currently working on a centralized log of the Zimbra Project ElasticSearch Logstash Kibana for (the creation of the dashboard), My...

2 Replies

130 Views

Last post by Klug View the latest post
Thu Mar 21, 2019 9:03 am
Basic architecture

Last post by tim « Wed Mar 20, 2019 9:10 pm
Replies: 2
by tim » Wed Feb 20, 2019 2:42 pm

Hello gentlemen.

Question on possible solution architecture.
We are studying version 8.8.11 GA, FOSS.
Please tell me if any of the versions of the...

2 Replies

316 Views

Last post by tim View the latest post
Wed Mar 20, 2019 9:10 pm
ownCloud 10.1 integration with Zimbra (As of right now Zimbra only support ownCloud 10.0 but it is doable, does it?)

Last post by akcurate-pbl « Wed Mar 20, 2019 11:24 am
Replies: 1
by yohoho » Wed Mar 20, 2019 1:41 am

Hi, I need Zimbra Drive with ownCloud and ONLYOFFICE.

However, ownCloud 10.1 does not compatible with Zimbra Drive at the moment (it refused to be...

1 Replies

115 Views

Last post by akcurate-pbl View the latest post
Wed Mar 20, 2019 11:24 am
Slow sending emails

Last post by glenn_btn « Wed Mar 20, 2019 9:50 am

by glenn_btn » Wed Mar 20, 2019 9:50 am

Hi All

Have a couple of server running Zimbra 8.6.0 on Ubuntu. These servers have been running fine since their build with no issues.

Last week we...

0 Replies

70 Views

Last post by glenn_btn View the latest post
Wed Mar 20, 2019 9:50 am

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