mailcow-dockerized Releases

This is a small patch release that addresses bug fixes for DeepSeek V4, gpt-oss, and Qwen3-VL models. It resolves stability issues related to attention mechanisms, KV cache allocation, and compatibility with PyTorch compilation.

May 10, 2026

v7.0.0-rc10 is the final release candidate for the major v7 update of Baileys, focusing on stability fixes, performance improvements (memory leaks), and the introduction of a new testing infrastructure called Bartender. The release also establishes a new branch strategy and includes several new protocol features.

May 6, 2026

This release addresses a critical application crash that occurred on Windows when attempting to save reports. It resolves a specific ResourceFileSystem path error to ensure stability on Windows operating systems.

Apr 14, 2026

This update improves input validation and HTML escaping in the Web and Dovecot components to mitigate security risks, following previous updates regarding forced 2FA and DNS-01 challenges.

Mar 31, 2026

This is a small update that fixes issues related to LDAP and Keycloak authentication, as well as problems with the new ACME DNS-01 challenge feature.

Mar 13, 2026

Major update introducing forced 2FA setup, DNS-01 ACME challenges, significant updates to SOGo and Rspamd, and a passwordless autodiscover endpoint.

Mar 10, 2026

The update introduces a new command-line feature allowing users to run specific tasks for benchmarking purposes. It also enhances configuration management by adding tags to the result file to support integration with other tools.

Feb 17, 2026

This release focuses on improving user experience by adding a warning dialog for unsaved changes upon window closure and enhancing Model Context Protocol (MCP) support with per-scenario server control.

Feb 6, 2026

January 2026 update introducing security and administrative features including limited EAS/DAV access for users, configurable send permissions for aliases, and MTA-STS support for alias domains. Also includes rspamd 3.14.1 upgrade and FreeIPA compatibility with PBKDF2-SHA512.

Jan 29, 2026

Revision A hotfix release addressing critical issues including duplicate login announcement rendering, ofelia cron syntax problems, and backup image prefetch functionality. Includes support for PBKDF2-SHA512 hash algorithm.

Dec 12, 2025

December 2025 release featuring backup compression improvements with zstd replacing pigz, Alpine 3.23 upgrade, and enhanced security headers. Multiple UI improvements and translation updates included.

Dec 9, 2025

Nov 21, 2025

Revision A hotfix for October 2025 containing PHP opcache JIT disable, Vietnamese language addition, and various dependency and translation updates.

Oct 24, 2025

October 2025 major update featuring Redis 7.4.6 security update and Rspamd 3.13.2 upgrade. Includes SOGo login redirect fixes, app password visibility, and PHP opcache optimization with JIT.

Oct 15, 2025

Mootember update focusing on SOGo URL encryption, IPv6 handling fixes, and various UI/UX security improvements.

Oct 7, 2025

Minor revision fixing IPv6 controller improvements and removing deprecated SQL triggers from SOGo.

Sep 12, 2025

Revision A focusing on enhancing the IPv6 controller to detect more scenarios and updating Docker daemon configuration for version 28.

Sep 10, 2025

Major update adding MTA-STS support via a new container, Prometheus/Grafana integration, and rewriting the IPv6 controller.

Sep 10, 2025

Security update addressing a critical Remote Code Execution (RCE) vulnerability affecting authenticated admin users.

Jul 15, 2025

Identity provider improvements including OAuth2 enhancements and options to disable auto-creation of users.

May 13, 2025