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mailcow

Dockerized groupware and mail server suite with webmail

Alternative to: google workspace, gmail, microsoft 365, zoho mail, fastmail


About Versions (90)

2023-05a

2023-05-30

What’s Changed


Information about 2023-05a

This update contains a fix for a critical password change vulnerability in Dovecot (IMAP/POP3). We will release an official CVE in a few days (up to a week from now) with a detailed explanation and proof of concept for exploiting this desired security issue.

We strongly recommend that you update to 2023-05a ASAP as this problem persists for a longer period of time (before 2020).

Please check the linked CVE regarding this issue: CVE-2023-34108

Full Changelog: https://github.com/mailcow/mailcow-dockerized/compare/2023-05…2023-05a