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2026-01

mailcow/mailcow-dockerized2026-01Jan 29, 2026by FreddleSpl0it

AI Summary

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.

Key Highlights

  • rspamd upgrade to 3.14.1 with trixie rebuild
  • Admin ability to limit EAS and DAV access for mailbox users
  • Configurable send permissions for alias addresses
  • MTA-STS support for alias domains
  • PBKDF2-SHA512 hash algorithm support (FreeIPA compatibility)

New Features

  • PBKDF2-SHA512 hash algorithm support in verify_hash() for FreeIPA compatibility
  • MTA-STS support for alias domains
  • Configurable displayNames
  • Disable login UI on autoprotocol domains
  • Limit EAS and DAV access for mailbox users
  • Allow preset of passwords via environment variables
  • Configurable send permissions for alias addresses

Full Release Notes

## What's Changed

### New
* Support for PBKDF2-SHA512 hash algorithm in verify_hash() (FreeIPA compatibility) (issue 6646) by @Ashitaka57 in https://github.com/mailcow/mailcow-dockerized/pull/6905
* rspamd: upgrade to 3.14.1, trixie rebuild + bcc forwarded hosts fix by @DerLinkman in https://github.com/mailcow/mailcow-dockerized/pull/6958
* Add MTA-STS support for alias domains by @Copilot in https://github.com/mailcow/mailcow-dockerized/pull/6972
* Configurable displayName(s) - Fixes issue #6489 by @bluewalk in https://github.com/mailcow/mailcow-dockerized/pull/6980
* [Web] Disable login UI on autoprotocol domains by @DiscoNova in https://github.com/mailcow/mailcow-dockerized/pull/6867
* [Web] Allow admins to limit EAS and DAV access for mailbox users by @FreddleSpl0it in https://github.com/mailcow/mailcow-dockerized/pull/7022
* feat: allow preset of passwords via environment vars by @moregeek in https://github.com/mailcow/mailcow-dockerized/pull/7007
* [Postfix] Configurable send permissions for alias addresses by @FreddleSpl0it in https://github.com/mailcow/mailcow-dockerized/pull/7021

### Fixes
* ui: fix global filters ui tickbox reappearing by @DerLinkman in https://github.com/mailcow/mailcow-dockerized/pull/6966
* Prevent duplicate/plaintext login announcement rendering by @Copilot in https://github.com/mailcow/mailcow-dockerized/pull/6963
* fix: Password for mobileconfig that conforms to password-complexity policy by @psuet in https://github.com/mailcow/mailcow-dockerized/pull/6990

### Updates
* [Postfix] update postscreen_access.cidr by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/6987
* Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/6965
* Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7002
* Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7014
* Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7020
* chore(deps): update peter-evans/create-pull-request action to v8 by @renovate[bot] in https://github.com/mailcow/mailcow-dockerized/pull/6953
* chore(deps): update dependency krakjoe/apcu to v5.1.28 by @renovate[bot] in https://github.com/mailcow/mailcow-dockerized/pull/6947
* chore(deps): update dependency imagick/imagick to v3.8.1 by @renovate[bot] in https://github.com/mailcow/mailcow-dockerized/pull/6927
* chore(deps): update dependency phpredis/phpredis to v6.3.0 by @renovate[bot] in https://github.com/mailcow/mailcow-dockerized/pull/6901
* chore(deps): update dependency php-memcached-dev/php-memcached to v3.4.0 by @renovate[bot] in https://github.com/mailcow/mailcow-dockerized/pull/6837
* chore(deps): update dependency tianon/gosu to v1.19 by @renovate[bot] in https://github.com/mailcow/mailcow-dockerized/pull/6710


## New Contributors
* @Ashitaka57 made their first contribution in https://github.com/mailcow/mailcow-dockerized/pull/6905
* @Copilot made their first contribution in https://github.com/mailcow/mailcow-dockerized/pull/6963
* @DiscoNova made their first contribution in https://github.com/mailcow/mailcow-dockerized/pull/6867
* @moregeek made their first contribution in https://github.com/mailcow/mailcow-dockerized/pull/7007

**Full Changelog**: https://github.com/mailcow/mailcow-dockerized/compare/2025-12a...2026-01