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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

77741 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

263175 Views

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

Topics

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Another Letsencrypt method

Last post by JDunphy « Sat Mar 23, 2019 11:09 pm
Replies: 94
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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...
94 Replies

63798 Views

Last post by JDunphy View the latest post
Sat Mar 23, 2019 11:09 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

4512 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

7663 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

9530 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

39247 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

10121 Views

Last post by PiJToo View the latest post
Wed Jul 25, 2018 4:00 pm
Connection timed out

Last post by joshi « Mon Mar 25, 2019 6:47 pm

by joshi » Mon Mar 25, 2019 6:47 pm

I have installed zimbra lately and I am finding a odd issue where i am being to able to send the email but not being able to receive the mail in my...

0 Replies

36 Views

Last post by joshi View the latest post
Mon Mar 25, 2019 6:47 pm
Show Error When Change Password

Last post by rizkypratama « Mon Mar 25, 2019 5:16 pm
Replies: 2
by rizkypratama » Mon Mar 25, 2019 9:52 am

Hello,

I have a problem with my zimbra, when I click Change Password, show error like this

I use Zimbra Multi Server 8.8.9 Patch 4

Has anyone...

2 Replies

118 Views

Last post by rizkypratama View the latest post
Mon Mar 25, 2019 5:16 pm
Unable to receive external inbound email

Last post by ngoug « Mon Mar 25, 2019 5:12 pm

by ngoug » Mon Mar 25, 2019 5:12 pm

I Have zimbra 8.8.10 collaboration network, and configure Exchange Online Protection(EOP).

When sending an external mail, i get the undelibery mail...

0 Replies

52 Views

Last post by ngoug View the latest post
Mon Mar 25, 2019 5:12 pm
Unable to display mail causing 100% CPU utilization

Last post by yeeP6rai « Mon Mar 25, 2019 2:49 pm
Replies: 3
by fallucch » Fri Feb 08, 2019 4:43 pm

Hello all,

I have a problem to display all email come from only one user and causing the 100% CPU utilization.
I installed the Patch 2 of 8.8.11...

3 Replies

524 Views

Last post by yeeP6rai View the latest post
Mon Mar 25, 2019 2:49 pm
Relay mails from Zimbra to other Mail server (the same domain)

Last post by radoslawl « Mon Mar 25, 2019 11:42 am
Replies: 6
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...

6 Replies

343 Views

Last post by radoslawl View the latest post
Mon Mar 25, 2019 11:42 am
calendar events that repeat every few years

Last post by phoenix « Mon Mar 25, 2019 7:19 am
Replies: 2
by msmcknight » Wed Mar 20, 2019 5:35 am

Hi everyone,

How can I create a calendar event that repeats every 5 years? No matter where I look, I can't seem to find a way to extend the number...

2 Replies

167 Views

Last post by phoenix View the latest post
Mon Mar 25, 2019 7:19 am
/opt/zimbra/bin/zmjava: line 56: /bin/java: No such file or directory

Last post by Rony « Sun Mar 24, 2019 3:39 pm
Replies: 12
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by xenhaxumus » Thu Feb 21, 2019 10:11 pm

Hello, I have the following error in zimbra ( /opt/zimbra/bin/zmjava: line 56: /bin/java: No such file or directory) that does not allow me to make...
12 Replies

1730 Views

Last post by Rony View the latest post
Sun Mar 24, 2019 3:39 pm
fail2ban setting 8.8.9 / Ubuntu 16.04

Last post by axslingr « Sun Mar 24, 2019 3:01 pm
Replies: 1
by wupperi » Sun Mar 24, 2019 9:20 am

Good morning,

I am now to Zimbra, however I got the system up an running without any major issues.
My system runs on Ubuntu 16.04 LTS The...

1 Replies

165 Views

Last post by axslingr View the latest post
Sun Mar 24, 2019 3:01 pm
ERROR: Unable to start TLS: SSL connect attempt failed error:14090086

Last post by hoangnguyen « Sun Mar 24, 2019 2:07 pm

Attachment(s) by hoangnguyen » Sun Mar 24, 2019 2:07 pm

Hi all,

Today I run the command "zmcontrol status" on my zimbra server, and I got the error:
Unable to start TLS: SSL connect attempt...

0 Replies

63 Views

Last post by hoangnguyen View the latest post
Sun Mar 24, 2019 2:07 pm
Compromised account sending massive spam

Last post by ALP_88 « Sun Mar 24, 2019 3:28 am

by ALP_88 » Sun Mar 24, 2019 3:28 am

Hello, a few days ago I have some problems with my server Zimbra NE 8.8.8 patch 4. An account was compromised and was used to send spam. The problem...

0 Replies

129 Views

Last post by ALP_88 View the latest post
Sun Mar 24, 2019 3:28 am
Change Bounce Templates for Delivery Messages

Last post by sequephonic « Sat Mar 23, 2019 5:38 pm

by sequephonic » Sat Mar 23, 2019 5:38 pm

Hi.
Sorry if my english bad.
My Zimbra version 8.8.11_GA_3780.FOSS
How can i change Delivery Messages Templates?
I try modify file...

0 Replies

102 Views

Last post by sequephonic View the latest post
Sat Mar 23, 2019 5:38 pm
Imap memcached deserialize error - 8.8.11P3

Last post by dapa6 « Sat Mar 23, 2019 10:54 am
Replies: 4
by dapa6 » Mon Mar 18, 2019 10:08 pm

Hello everyone,

yesterday I updated a Zimbra Network Edition multi node cluster ver. 8.8.11 to patch level P3.

After that on mailbox.log I see a...

4 Replies

337 Views

Last post by dapa6 View the latest post
Sat Mar 23, 2019 10:54 am
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 yohoho « Sat Mar 23, 2019 9:03 am
Replies: 2
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...

2 Replies

201 Views

Last post by yohoho View the latest post
Sat Mar 23, 2019 9:03 am
[help] How to add more multi mailbox in current Zimbra single server

Last post by littlekiss « Sat Mar 23, 2019 7:33 am

by littlekiss » Sat Mar 23, 2019 7:33 am

Hi everybody,
I have the following problem that needs help from everyone. Please help me because I am an amateur.

-Now I have a server that installs...

0 Replies

70 Views

Last post by littlekiss View the latest post
Sat Mar 23, 2019 7:33 am
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

133 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

232 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

69 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

648 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

28 Views

Last post by dinokorn View the latest post
Fri Mar 22, 2019 9:55 pm

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