/images/cow_mailcow.svg

The mailserver suite with the 'moo' โ€“ ๐Ÿฎ + ๐Ÿ‹ = ๐Ÿ’•

News and Infos

โš ๏ธ CVE-2023-34108 : Manipulation of Internal Dovecot Variables in mailcow via crafted Passwords โš ๏ธ

Moohoo everyone!

As announced in the last blog entry (dated 30.05.2023), here is the detailed CVE for security patch 2023-05a.

If you have not yet updated, you should do so as soon as possible, because an exploit is now publicly available on the Internet that could be exploited by authenticated users on your mail server.

๐ŸŒท๐Ÿ„ Mooai Update 2023 - IMAP Performance + general Tweaks Update

Moohoo everyone! It’s on with our updates for mailcow, this time (once again) mainly to improve the overall stability and usability of the stack, but also to improve IMAP performance. Let’s go: Changelog For Dovecot, the maildir_very_dirty_syncs option has been enabled by default. This allows much faster IMAP retrieval than before. In the mailcow docs we have created a new page about this. This describes the exact reasons for the performance boost as well as cases where the feature should be disabled: https://docs.

๐Ÿฅš๐Ÿ„ Moopril Update 2023 - SOGo 5.8.2, Rspamd 3.5 and more | Revision A

Update 2023-04aWe’ve just released a hotfix update for the 2023-04 update. It solves the problem with Nextcloud, which could not be updated to version 26, because version 25 does not support PHP 8.2, but 26 does. Update 2023-04Moohoo everyone It’s on with our updates for mailcow, this time mainly to contribute to the general stability and usability of the stack. Let’s get started: SOGo has been updated to version 5.

๐Ÿค” Have you seen these letters? - [Solved]

Moohoo everyone! First of all, a big, big sorry for the long radio silence here. We have not forgotten the blog here and will also fill this again with content, probably once a month as a summary of what has happened with the updates, which now (actually) come more spontaneously and more often and with more innovations instead of “ONLY” bug fixes, etc.. But in this blogpost we would like to draw your attention to a mysterious thing:

๐Ÿค–๐Ÿ„ Janmooary Update 2023 - Fixes, fixes and a sprinkling of new features

IntroductionMoohoo everyone! The mailcow team is back with some exciting news about our beloved mailcow project! But this time we are doing something a bit different than usual (at least here with the blog post entry) As you may have noticed in the last few weeks, a new AI has been making the rounds on the Internet: ChatGPT. So we thought: “Hey, why don’t we let the bot write our changelog in text form?

๐ŸŽ„๐Ÿ„ Moocember Update 2022 - MUH-I Update (Bootstrap 5)

IntroductionMoohoo everyone! To end the chaotic year 2022 in a worthy manner, the time has finally come. The long awaited Bootstrap 5 update is finally here! As already mentioned in some posts, this update marks only the turning point of the mailcow UI, because the new base (Bootstrap 5) will offer us many new possibilities and scope for new features in the future. Because of the Bootstrap update the old UI was completely renewed and ported to the new version.
0%