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Rspamd: A replacement for Spamassassin & Postscreen

Last post by imx « Tue Jul 26, 2022 11:32 am
Replies: 225
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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...
225 Replies

3052390 Views

Last post by imx View the latest post
Tue Jul 26, 2022 11:32 am

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Last post

ZCS 9 Patch 26 available & Zimbra ZCS OSS Build

Last post by phoenix « Thu Jul 28, 2022 8:27 pm

by phoenix » Thu Jul 28, 2022 8:27 pm

The latest patch release is now available from Zimbra, it can be downloaded from the ZCS Repo - make sure you take a backup first and reboot after...

0 Replies

583 Views

Last post by phoenix View the latest post
Thu Jul 28, 2022 8:27 pm
certbot-zimbra v0.2

Last post by barrydegraaff « Fri Jul 01, 2022 8:21 am
Replies: 8
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....

8 Replies

62915 Views

Last post by barrydegraaff View the latest post
Fri Jul 01, 2022 8:21 am
Another Letsencrypt method

Last post by barrydegraaff « Fri Jul 01, 2022 8:21 am
Replies: 144
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Attachment(s) 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...
144 Replies

390049 Views

Last post by barrydegraaff View the latest post
Fri Jul 01, 2022 8:21 am
DO NOT INSTALL the Kepler 9.0.0 Patch 25 or 8.8.15 Patch 32

Last post by phoenix « Fri Jun 17, 2022 7:23 pm
Replies: 15
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by phoenix » Fri Jun 17, 2022 6:40 am

Unfortunately Zimbra don't seem to realise they have a user forum here, they've posted a warning about the current Patch release on a wiki that, I'd...
15 Replies

3119 Views

Last post by phoenix View the latest post
Fri Jun 17, 2022 7:23 pm
Zimbra 9 - FOSS

Last post by glottis « Fri Jun 17, 2022 1:44 pm
Replies: 99
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by jorgedlcruz » Wed Apr 15, 2020 8:22 am

Hi guys,
Have you seen the unofficial version Beezim has released? It is for RHEL/CentOS, but interesting -

I was looking at how to build your own...
99 Replies

227120 Views

Last post by glottis View the latest post
Fri Jun 17, 2022 1:44 pm
Open Source, an interesting read

Last post by Klug « Fri Jul 09, 2021 8:14 am
Replies: 7
by phoenix » Tue Jul 21, 2020 9:47 am

I somehow seem to have missed this interesting article:

I think there are a few lessons and words of wisdom in there for Synacor but I don't think...

7 Replies

32320 Views

Last post by Klug View the latest post
Fri Jul 09, 2021 8:14 am
A Grafana Dashboard for Zimbra Collaboration

Last post by davidkillingsworth « Thu Apr 08, 2021 4:11 am
Replies: 84
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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,...
84 Replies

288812 Views

Last post by davidkillingsworth View the latest post
Thu Apr 08, 2021 4:11 am
Zimbra 9 now available - in case anyone missed the blog post

Last post by rholighaus « Tue May 19, 2020 5:06 pm
Replies: 42
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by phoenix » Tue Apr 07, 2020 5:44 pm

Release Notes:

Before anyone asks, there doesn't appear to be an OSS version available (yet?) for download and the new Modern Web App is only...
42 Replies

123999 Views

Last post by rholighaus View the latest post
Tue May 19, 2020 5:06 pm
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by Lewis-H « Wed Apr 22, 2020 1:24 pm
Replies: 8
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...

8 Replies

64325 Views

Last post by Lewis-H View the latest post
Wed Apr 22, 2020 1:24 pm
CVE-2019-9670 being actively exploited (Hacked Server)

Last post by phoenix « Sun Feb 16, 2020 7:22 am
Replies: 248
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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...
248 Replies

554344 Views

Last post by phoenix View the latest post
Sun Feb 16, 2020 7:22 am
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

55436 Views

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

80094 Views

Last post by davidkillingsworth View the latest post
Thu May 30, 2019 12:12 pm
Zimbra 554 5.7.1 error, RCPT error

Last post by nikola011 « Wed Aug 10, 2022 7:26 am
Replies: 13
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by nikola011 » Fri Jul 29, 2022 1:39 pm

Hi Guys,

From multiple corporate mail servers, ours collaborators, we don't get emails.

These servers are hosted by private emails companies.

We...
13 Replies

4049 Views

Last post by nikola011 View the latest post
Wed Aug 10, 2022 7:26 am
Outlook for Mac Causing problems

Last post by bennhana « Wed Aug 10, 2022 7:25 am

Attachment(s) by bennhana » Wed Aug 10, 2022 7:25 am

Hi all

Maybe someone has come across this problem, please help. We are running the Zimbra Network edition and have a client who uses a Mac Book....

0 Replies

20 Views

Last post by bennhana View the latest post
Wed Aug 10, 2022 7:25 am
Reject SPF inbound - instructions? 8.8.15 Network Edition

Last post by phoenix « Wed Aug 10, 2022 5:55 am
Replies: 3
by foxboar » Tue Aug 09, 2022 8:52 pm

Where are the instructions to reject inbound email based on SPF? This is on Zimbra 8.8.15 Network Edition.

3 Replies

282 Views

Last post by phoenix View the latest post
Wed Aug 10, 2022 5:55 am
Help with GAL sharing to all domains

Last post by L. Mark Stone « Tue Aug 09, 2022 8:24 pm
Replies: 1
by GlooM » Mon Aug 08, 2022 5:11 am

Hello!

My mail server has 3 domains - domain1.com (default domain); domain2.com and domain3.com. I want everyone to be able to see each other's gal...

1 Replies

650 Views

Last post by L. Mark Stone View the latest post
Tue Aug 09, 2022 8:24 pm
8.7.10 how to get total relayed mail count

Last post by sheshman « Tue Aug 09, 2022 4:26 pm

by sheshman » Tue Aug 09, 2022 4:26 pm

Hi,

I'm using "Release 8.7.10.GA.1829.UBUNTU16.64 UBUNTU16_64 FOSS edition.", there are 3 different domain on my server and for SMTP i'm...

0 Replies

168 Views

Last post by sheshman View the latest post
Tue Aug 09, 2022 4:26 pm
mail receiving issue

Last post by phoenix « Tue Aug 09, 2022 3:59 pm
Replies: 3
by tehseen » Tue Aug 09, 2022 2:57 pm

Greetings to All,

I've just install and configure zimbra on my new server. I'm already using office 360 of microsoft for same domain mydomain.com ....

3 Replies

320 Views

Last post by phoenix View the latest post
Tue Aug 09, 2022 3:59 pm
Any official letsencrypt install?

Last post by zim_mike « Tue Aug 09, 2022 3:45 pm
Replies: 6
by zim_mike » Mon Aug 08, 2022 7:02 pm

I've followed a couple of articles on the net only to trash the system each time.
I'm running Release 8.8.15_GA_3869.RHEL7_64_20190917004220 and...

6 Replies

769 Views

Last post by zim_mike View the latest post
Tue Aug 09, 2022 3:45 pm
Problem with sending emails (Sender address rejected)

Last post by radi27 « Tue Aug 09, 2022 9:49 am

by radi27 » Tue Aug 09, 2022 9:49 am

Hello guys,

I am having a strange issue with Zimbra Community. Version is: 8.8.10_GA_3801.FOSS.

It was working fine until the point where we...

0 Replies

129 Views

Last post by radi27 View the latest post
Tue Aug 09, 2022 9:49 am
system failure: accumulating deletion info

Last post by axslingr « Sun Aug 07, 2022 4:58 pm
Replies: 4
by EAlexeyJA » Thu Jul 14, 2022 2:54 pm

Hello guys !
I recently get this error when i tried to clean the inbox folder for the admin account.
the admin have more than 200k messages in inbox...

4 Replies

1961 Views

Last post by axslingr View the latest post
Sun Aug 07, 2022 4:58 pm
DNS and DMZ

Last post by getrdone161 « Sat Aug 06, 2022 10:04 pm
Replies: 5
by getrdone161 » Wed Aug 03, 2022 9:53 pm

We are provisioning a new Zimbra mail server to test out and having significant issues with DNS resolving properly. Our environment is Ubuntu 20.04...

5 Replies

1209 Views

Last post by getrdone161 View the latest post
Sat Aug 06, 2022 10:04 pm
Composite domains to the blacklist

Last post by iron.2020 « Fri Aug 05, 2022 1:48 pm

by iron.2020 » Fri Aug 05, 2022 1:48 pm

Greetings everyone!
I am using PolicyD Web Administration and it is very good.
I have a doubt:
I have received several SPAMS that have domains...

0 Replies

308 Views

Last post by iron.2020 View the latest post
Fri Aug 05, 2022 1:48 pm
zm9 outlook lock problem

Last post by zgokan « Fri Aug 05, 2022 11:52 am

by zgokan » Fri Aug 05, 2022 11:52 am

Hello

Outlook freezes. Turning it off and on fixes it. But it keeps repeating. The server has 48GB DDR4 ram. I have Nvme2 disk. This problem happens...

0 Replies

337 Views

Last post by zgokan View the latest post
Fri Aug 05, 2022 11:52 am
Zimbra9 autoprovision bug

Last post by arukashi « Fri Aug 05, 2022 6:38 am
Replies: 2
by arukashi » Wed Aug 03, 2022 3:27 pm

Hi!
I have configured account autoprovision against MS AD with several domain controller on Zimbra9

Release...

2 Replies

885 Views

Last post by arukashi View the latest post
Fri Aug 05, 2022 6:38 am

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