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Security update Daffodil 10.0.4, 9.0.0 Kelper Patch 36, 8.8.15 Joule Patch 43 see: https://wiki.zimbra.com/wiki/Security_Center

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Saving CA in ldap failed

Last post by zimbra900 « Fri Sep 29, 2023 11:37 pm
Replies: 12
by zimbra900 » Fri Sep 08, 2023 2:07 pm
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I'm trying to upgrade zimbra 10.0.0 to 10.0.4 but failed with error

./install.sh --force-upgrade
...
...
Operations logged to...
12 Replies

2655 Views

Last post by zimbra900
Fri Sep 29, 2023 11:37 pm
Message not arriving in a user's mailbox

Last post by agenis « Fri Sep 29, 2023 4:38 pm
Replies: 1
by serginho » Thu Sep 28, 2023 2:32 pm

Hello,

I'm having a strange issue with Zimbra, when sending emails to an external domain, CC to a local account. Let me exemplify:...

1 Replies

113 Views

Last post by agenis
Fri Sep 29, 2023 4:38 pm
Disclaimer problem with greek characters

Last post by manspan « Fri Sep 29, 2023 8:24 am

by manspan » Fri Sep 29, 2023 8:24 am

hello everybody,
we have enabled disclaimer for our domain (zimbra version: 8.8.15_GA_4508.FOSS) following the steps from the wiki .
Unfortunately we...

0 Replies

100 Views

Last post by manspan
Fri Sep 29, 2023 8:24 am
installing logger on existing server

Last post by roger_efn « Thu Sep 28, 2023 7:32 pm

by roger_efn » Thu Sep 28, 2023 7:32 pm

what's the best method for installing the logger service on an existing server?

I'd like to retire the mailbox server that has the logger service,...

0 Replies

133 Views

Last post by roger_efn
Thu Sep 28, 2023 7:32 pm
zimbra10 auto redirect modern ui

Last post by ghen « Thu Sep 28, 2023 1:08 pm
Replies: 9
by zgokan » Wed Jun 21, 2023 9:37 pm

Hello

I am using it by compiling zimbra 10 from source code. Webmail automatically redirects to /modern on mobile phones.

How can I turn this off?...

9 Replies

2006 Views

Last post by ghen
Thu Sep 28, 2023 1:08 pm
Zimbra Security Update

Last post by glenndm « Thu Sep 28, 2023 12:18 pm
Replies: 69
by barrydegraaff » Wed Aug 23, 2023 6:12 am
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A one-click security vulnerability in all versions of Zimbra Collaboration Suite has been discovered that could allow an unauthenticated attacker to...
69 Replies

21261 Views

Last post by glenndm
Thu Sep 28, 2023 12:18 pm
SPAM with spoofed header from my own domain in From field

Last post by knikolajczuk « Thu Sep 28, 2023 7:05 am

by knikolajczuk » Thu Sep 28, 2023 7:05 am

Hello everyone
recently I started received many suspicious email with SPAM. But whats is weird for me, that this email has my own domain in email...

0 Replies

79 Views

Last post by knikolajczuk
Thu Sep 28, 2023 7:05 am
fail2ban stopped working for Web client in Zimbra 8.8.15

Last post by LogEdge21 « Thu Sep 28, 2023 1:51 am

by LogEdge21 » Thu Sep 28, 2023 1:51 am

We are using zimbra 8.8.15 with the latest patches installed. Some time ago fail2ban for web client stopped working. A short investigation led to the...

0 Replies

69 Views

Last post by LogEdge21
Thu Sep 28, 2023 1:51 am
Anti-spam gateway recommendations, please

Last post by glenndm « Wed Sep 27, 2023 5:54 pm
Replies: 3
by glenndm » Tue Sep 26, 2023 1:37 pm

Hello,

Although I run a tiny email server, a anti-spam gateway is vital.

Since more than 10 years, I rely on chaining an online anti-spam gateway...

3 Replies

335 Views

Last post by glenndm
Wed Sep 27, 2023 5:54 pm
ZImbra Problem after update linux

Last post by pajari « Wed Sep 27, 2023 5:25 pm
Replies: 1
by ericchagas » Mon Sep 25, 2023 5:31 pm

I don't know if it makes sense, but after I updated Linux, Zimbra stopped sending emails, even internally, from what I could see port 25 is no longer...

1 Replies

234 Views

Last post by pajari
Wed Sep 27, 2023 5:25 pm
Unable to upload p7m attachments

Last post by pajari « Wed Sep 27, 2023 3:14 pm
Replies: 1
by jackarru » Wed Sep 20, 2023 1:17 pm

Hello,

I have recently upgraded my installation from 8.8GA to 10.0.0_GA_0001 (build 20230811135209). It's a small installation with ~50 mailboxes....

1 Replies

299 Views

Last post by pajari
Wed Sep 27, 2023 3:14 pm
zmmailboxdctl is not running. Tried everything from this forum.

Last post by zimbra900 « Wed Sep 27, 2023 3:31 am
Replies: 1
by FaberCtl » Tue Sep 26, 2023 12:56 pm

Hi, we are running zimbra CE 8.8.15 patch 43, zmmailboxdctl service dropped last night. Al day trying to restart it without effect.

amavis...

1 Replies

207 Views

Last post by zimbra900
Wed Sep 27, 2023 3:31 am
Login stuck on iOS browsers other than Safari

Last post by dibery « Tue Sep 26, 2023 9:04 am
Replies: 4
by dibery » Mon Sep 25, 2023 6:02 am

Hi all,

When using iOS devices, users got stuck at the loading screen.

Reproduction step:
1. Open login pages on iOS devices (tested on iPhone &...

4 Replies

356 Views

Last post by dibery
Tue Sep 26, 2023 9:04 am
Zimbra 8.8.15 broken after apt upgrade

Last post by Klug « Tue Sep 26, 2023 7:06 am
Replies: 5
by fr500 » Wed Jul 05, 2023 5:10 am

Hi...
I am really stressed right now, I seem to have broken my system.
I ran an apt dist-upgrade on ubuntu 20.04, and my zimbra broke, web interface...

5 Replies

736 Views

Last post by Klug
Tue Sep 26, 2023 7:06 am
FREQUENTLY BLACKLISTED.

Last post by newera « Tue Sep 26, 2023 1:59 am
Replies: 7
by newera » Sat Sep 23, 2023 6:39 pm

We are running Zimbra on a VPS. And frequently blacklisted. Although there is no spamming activity from our mail server. Checked SPF, DKIM, DMARC all...

7 Replies

699 Views

Last post by newera
Tue Sep 26, 2023 1:59 am
pop3 migration

Last post by zgokan « Sun Sep 24, 2023 1:12 pm

by zgokan » Sun Sep 24, 2023 1:12 pm

Hello,

I need to transfer e-mails using Pop3 to Zimbra. Is there a tool that converts pst to eml for this?
Or how can I import pst files?

Thanks.

0 Replies

272 Views

Last post by zgokan
Sun Sep 24, 2023 1:12 pm
Unable to create account in mail client

Last post by Chexmex « Sun Sep 24, 2023 5:31 am
Replies: 5
by Chexmex » Wed Sep 20, 2023 12:10 pm

Hi,
I have very strange problem with one account.
I can login through webmail but when I try through mail client I receive error cannot connect to...

5 Replies

625 Views

Last post by Chexmex
Sun Sep 24, 2023 5:31 am
[SOLVED] Antivirus not running, messages ***UNCHECKED***, but...

Last post by Labsy « Fri Sep 22, 2023 9:52 pm
Replies: 2
by Labsy » Wed Sep 13, 2023 9:57 pm

Hi,

Talking about: Release 8.8.15.GA.3829.UBUNTU16.64 UBUNTU16_64 FOSS edition, Patch 8.8.15_P43 .

After applying latest patch P42 + Patch P43...

2 Replies

2028 Views

Last post by Labsy
Fri Sep 22, 2023 9:52 pm
Errors during server migration

Last post by testani « Fri Sep 22, 2023 12:24 pm

by testani » Fri Sep 22, 2023 12:24 pm

Hi all,
I'm having big problems migrating from Release 8.8.15.GA.3869.UBUNTU14.64 UBUNTU14_64 FOSS edition to 8.8.15.GA.4179.UBUNTU20.64 UBUNTU20_64...

0 Replies

372 Views

Last post by testani
Fri Sep 22, 2023 12:24 pm
How to don't spam-check for email recipient in amavis

Last post by siuntung « Wed Sep 20, 2023 7:25 am
Replies: 10
by siuntung » Wed Sep 13, 2023 3:05 am
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Hi Administrator Zimbra,

One of our users wants every email from the sender to be able to go into her inbox, without going through a spam check.
I...
10 Replies

2303 Views

Last post by siuntung
Wed Sep 20, 2023 7:25 am
Increase in Zimbra -related phishing messages

Last post by 7224jobe « Fri Sep 15, 2023 8:01 am
Replies: 5
by 7224jobe » Mon Sep 11, 2023 10:58 am

Hi everybody, in the last few months we noticed a rapid increase in Zimbra-related phishing messages received by our users (e.g. your mailbox is...

5 Replies

1414 Views

Last post by 7224jobe
Fri Sep 15, 2023 8:01 am
Problem accessing at one mailbox temporarily

Last post by Eritea « Thu Sep 14, 2023 3:45 pm
Replies: 11
by Eritea » Tue Sep 05, 2023 8:44 am
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Hi!

We're suffering this issue for months. And it happens to the same users. There are two users that uses the email in a very intensive way. It's...
11 Replies

2712 Views

Last post by Eritea
Thu Sep 14, 2023 3:45 pm
AutoProvision for AD: Use other user than admin

Last post by brunob « Thu Sep 14, 2023 2:27 pm
Replies: 4
by brunob » Thu Sep 14, 2023 8:13 am

Hi all,

setting up AutoProvision for use with our AD was successfull.

However, there is a thing that disturbs me: As mentioned in
AutoProvision...

4 Replies

1147 Views

Last post by brunob
Thu Sep 14, 2023 2:27 pm
Request for Advice - OS upgrade/migration

Last post by testani « Thu Sep 14, 2023 11:49 am
Replies: 15
by DennisT » Wed Jun 30, 2021 3:40 pm
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Hi,
I have a single server ZCS NE install (8.8.15) on a Ubuntu 14 VM. Zimbra is dropping support for v14 so I need to move to a newer OS version....
15 Replies

18255 Views

Last post by testani
Thu Sep 14, 2023 11:49 am
How to stay informed about security announcements?

Last post by andras0602 « Wed Sep 13, 2023 3:14 pm
Replies: 14
by leading zero » Wed Aug 23, 2023 12:50 pm
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Hi everyone,

what's the recommended way to stay up-to-date regarding security announcements for ZCS? I'm new to ZCS and I'm having a hard time...
14 Replies

3396 Views

Last post by andras0602
Wed Sep 13, 2023 3:14 pm

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