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mailcow

Dockerized groupware and mail server suite with webmail

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

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About Versions (94)

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2026-09

2026-09-21

What’s Changed

Features

[Web] Add ACL + global switch to disable external alias goto by @FreddleSpl0it in https://github.com/mailcow/mailcow-dockerized/pull/7428
[Web] Add show/hide password toggle on login pages by @FrauJulian in https://github.com/mailcow/mailcow-dockerized/pull/7342

Fixes

Fix #7150: passwd-verify.lua wipes auth cache during any nginx outage by @wryfi in https://github.com/mailcow/mailcow-dockerized/pull/7290
[Web] use absolute RHS names in generated DNS zonefile by @smpaz7467 in https://github.com/mailcow/mailcow-dockerized/pull/7347
[Web] redirect deep links to the matching login page by @smpaz7467 in https://github.com/mailcow/mailcow-dockerized/pull/7349
[Web] show external sender addresses regardless of authsource by @smpaz7467 in https://github.com/mailcow/mailcow-dockerized/pull/7376
[Web] translate password errors in the forced password change modal by @smpaz7467 in https://github.com/mailcow/mailcow-dockerized/pull/7344

Updates

[Unbound] Update to 1.26.1 by @FreddleSpl0it in https://github.com/mailcow/mailcow-dockerized/pull/7473
[SOGo] Update to 5.12.11 by @FreddleSpl0it in https://github.com/mailcow/mailcow-dockerized/pull/7475
Update redis Docker tag to v7.4.11 by @renovate[bot] in https://github.com/mailcow/mailcow-dockerized/pull/7432
postfix-tlspol: upgrade to trixie + 1.11.0 update by @DerLinkman in https://github.com/mailcow/mailcow-dockerized/pull/7334
Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7431
[Postfix] update postscreen_access.cidr by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7450
Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7457
Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7460

New Contributors

@wryfi made their first contribution in https://github.com/mailcow/mailcow-dockerized/pull/7290
@FrauJulian made their first contribution in https://github.com/mailcow/mailcow-dockerized/pull/7342

Full Changelog: https://github.com/mailcow/mailcow-dockerized/compare/2026-07b…2026-09

Changelog on GitHub →