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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

128429 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 zimico « Wed Jun 26, 2019 9:06 am
Replies: 183
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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...
183 Replies

418303 Views

Last post by zimico View the latest post
Wed Jun 26, 2019 9:06 am

Topics

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CVE-2019-9670 being actively exploited

Last post by maxxer « Mon Jul 15, 2019 12:12 pm
Replies: 234
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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...
234 Replies

105321 Views

Last post by maxxer View the latest post
Mon Jul 15, 2019 12:12 pm
STARTTLS everywhere

Last post by FredKarno « Thu Jul 11, 2019 12:39 pm
Replies: 7
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...

7 Replies

6607 Views

Last post by FredKarno View the latest post
Thu Jul 11, 2019 12:39 pm
Another Letsencrypt method

Last post by JDunphy « Sat Jul 06, 2019 5:57 pm
Replies: 111
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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...
111 Replies

87073 Views

Last post by JDunphy View the latest post
Sat Jul 06, 2019 5:57 pm
A Grafana Dashboard for Zimbra Collaboration

Last post by mrpontifex « Fri May 31, 2019 9:26 am
Replies: 69
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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,...
69 Replies

50207 Views

Last post by mrpontifex View the latest post
Fri May 31, 2019 9:26 am
memcached amplification attack

Last post by davidkillingsworth « Thu May 30, 2019 12:12 pm
Replies: 16
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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.
16 Replies

13425 Views

Last post by davidkillingsworth View the latest post
Thu May 30, 2019 12:12 pm
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

9209 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

11782 Views

Last post by jepy View the latest post
Wed Jan 23, 2019 3:10 am
web interface logout errors

Last post by L. Mark Stone « Mon Jul 15, 2019 10:36 pm
Replies: 7
by brtk » Fri Jul 12, 2019 12:54 pm

I am running aws setup with many zimbra servers. All mailbox and ldap server are on private subnet and proxy and mta on public subnet. Have a very...

7 Replies

320 Views

Last post by L. Mark Stone View the latest post
Mon Jul 15, 2019 10:36 pm
SURBL

Last post by invaluement « Mon Jul 15, 2019 6:13 pm
Replies: 4
by snowymoountain » Fri Jun 28, 2019 11:22 am

Hi,

I would like to use an SURBL in Zimbra we currently use Magicspam which is great but would like to use SURBL lists specifically the Invaluement...

4 Replies

1042 Views

Last post by invaluement View the latest post
Mon Jul 15, 2019 6:13 pm
Data migration from zimbra to office 365

Last post by phoenix « Mon Jul 15, 2019 2:07 pm
Replies: 4
by ramakanth » Mon Jul 15, 2019 2:54 am

Hi All,

Please suggest the steps to data migration with mailbox from zimbra to office 365
And I need to configure hybrid connection to zimbra and...

4 Replies

142 Views

Last post by phoenix View the latest post
Mon Jul 15, 2019 2:07 pm
Cannot access zimbra web admin

Last post by cavp « Mon Jul 15, 2019 12:53 pm
Replies: 5
by enetcs » Tue Apr 23, 2019 4:13 pm

Hi
After a patch install on zimbra 8.6 to p14 I cannot login as administrator on zimbra server, I thought I can fix it changing the...

5 Replies

577 Views

Last post by cavp View the latest post
Mon Jul 15, 2019 12:53 pm
Envio e Recebimento do Gmail

Last post by douglastimaster « Mon Jul 15, 2019 12:41 pm

by douglastimaster » Mon Jul 15, 2019 12:41 pm

Bom dia,

sou novo na plataforma e criei recentemente um novo domínio pra a empresa porém não consigo enviar ou receber para o domínio do gmail, como...

0 Replies

16 Views

Last post by douglastimaster View the latest post
Mon Jul 15, 2019 12:41 pm
OWASP P13 and P4 removing css display attribute

Last post by rickaotc « Mon Jul 15, 2019 12:34 pm
Replies: 5
by JDunphy » Fri Jul 12, 2019 6:48 pm

Just saw the bug fix for inline images that is coming our way. I am a little concerned with the Known issue with this patch that is removing the...

5 Replies

466 Views

Last post by rickaotc View the latest post
Mon Jul 15, 2019 12:34 pm
Outlook to Zimbra calendar synchronization not working

Last post by Launey « Mon Jul 15, 2019 12:12 pm

by Launey » Mon Jul 15, 2019 12:12 pm

Hi guys,
We have migrated zimbra to zimbra server and after the migration all services of zmcontrol work correctly but our problem is that we can't...

0 Replies

18 Views

Last post by Launey View the latest post
Mon Jul 15, 2019 12:12 pm
Admin account lockout

Last post by L. Mark Stone « Mon Jul 15, 2019 11:02 am
Replies: 3
by snowymoountain » Mon Jul 15, 2019 9:52 am

Hi,

I appear to be locked out of the admin account, I have changed the password but still seem to be logged out... any idea's ?

3 Replies

63 Views

Last post by L. Mark Stone View the latest post
Mon Jul 15, 2019 11:02 am
Antivirus ClamAV zimbra 8.8.x

Last post by L. Mark Stone « Mon Jul 15, 2019 10:58 am
Replies: 3
by mbaldazzi85 » Fri Jul 12, 2019 10:42 am

Hello everyone,

the zimbra antivirus does not work well. lets pass many emails with malicious links inside.

The same version of ClamAv on postfix...

3 Replies

227 Views

Last post by L. Mark Stone View the latest post
Mon Jul 15, 2019 10:58 am
Webmail and admin interfaces stoped working

Last post by jmbuguamae « Mon Jul 15, 2019 10:03 am
Replies: 2
by MatejMlakar » Fri Jul 05, 2019 6:46 pm

Hi,
I have an interesting problem with web access in Zimbra. On two servers with installed version release 8.6.0.GA.1153.UBUNTU14.64 UBUNTU14_64 FOSS...

2 Replies

258 Views

Last post by jmbuguamae View the latest post
Mon Jul 15, 2019 10:03 am
How to obtain an A+ in the Qualys SSL Labs Security Test - Open Wiki

Last post by lovelord « Mon Jul 15, 2019 8:30 am
Replies: 31
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by jorgedlcruz » Wed Jun 24, 2015 5:51 am

Hi guys,
I am writing the next Wiki article about how to obtain the best score in the Qualys SSL Labs Security Test using the different Zimbra...
31 Replies

4111 Views

Last post by lovelord View the latest post
Mon Jul 15, 2019 8:30 am
Zimbra web client screen turned into Yellow

Last post by Uma Shankar « Mon Jul 15, 2019 5:48 am
Replies: 1
Attachment(s) by palash » Sun Jul 14, 2019 7:47 am

Hello Guys,

Since last a month, Our whole organization facing one issue to Zimbra Web Client. The whole screen has been turned into a yellow. Mail...

1 Replies

128 Views

Last post by Uma Shankar View the latest post
Mon Jul 15, 2019 5:48 am
Get all accounts and names

Last post by Marcosebas « Mon Jul 15, 2019 5:08 am

by Marcosebas » Mon Jul 15, 2019 5:08 am

Dear All,

Please you help with this. I am trying to get the list of all my users and their display name. WIth zmprov gaa I list all the accounts...

0 Replies

45 Views

Last post by Marcosebas View the latest post
Mon Jul 15, 2019 5:08 am
about opendkim service

Last post by maslakyavuz1 « Sun Jul 14, 2019 12:59 pm
Replies: 6
by maslakyavuz1 » Thu Jul 04, 2019 9:55 am

i have a zimbra server foss edition on ubuntu. It has been running for about a couple of years.
i have got an error since last night in the...

6 Replies

608 Views

Last post by maslakyavuz1 View the latest post
Sun Jul 14, 2019 12:59 pm
Allow an account to send as any from Address

Last post by ivancsantos « Fri Jul 12, 2019 6:07 pm

by ivancsantos » Fri Jul 12, 2019 6:07 pm

Hello everyone,

I am new to zimbra, and I am in charge of administering a few Zimbra Servers OSE. We were having several problems with users sending...

0 Replies

329 Views

Last post by ivancsantos View the latest post
Fri Jul 12, 2019 6:07 pm
Ajax Webmail Strange Behavior - 8.8.10_P8

Last post by guitardood « Fri Jul 12, 2019 4:07 pm

by guitardood » Fri Jul 12, 2019 4:07 pm

Hello All,
I had a user come to me this morning with a strange issue. She us using Chrome on WIndows 7 with the Ajax client and is set to...

0 Replies

150 Views

Last post by guitardood View the latest post
Fri Jul 12, 2019 4:07 pm
Can't find resource for bundle java.util.PropertyResourceBundle, key ta

Last post by itsev « Fri Jul 12, 2019 12:34 pm
Replies: 1
by itsev » Tue Jul 09, 2019 2:34 pm

Hello!

Host:
root@mailbox01:~# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu...

1 Replies

306 Views

Last post by itsev View the latest post
Fri Jul 12, 2019 12:34 pm
IMAP / SMTP Proxy Server - Question

Last post by snowymoountain « Fri Jul 12, 2019 11:27 am

by snowymoountain » Fri Jul 12, 2019 11:27 am

Hi,

I am on 8.8.10 and I have multiple domains.

Everything is working OK but I did wonder what the proxy service does and wether I am actually...

0 Replies

149 Views

Last post by snowymoountain View the latest post
Fri Jul 12, 2019 11:27 am

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