2026-05

microsoft/VibeVoice2026-05May 12, 2026by FreddleSpl0it

AI Summary

A security-focused update for Mailcow Dockerized that includes Postfix configuration updates, translation updates, and a critical fix for HTML escaping in the web interface.

Key Highlights

  • Security update with HTML escape fix in sieve filter edit view
  • Postfix updates to `postscreen_access.cidr`
  • Translations updated via Weblate
  • Maintainers strongly recommend updating due to security implications

Full Release Notes

## What's Changed
This is a small but important update that fixes a security-related issue.
We strongly recommend updating to this version.
The associated CVE identifier will be published at a later time.

* [Postfix] update postscreen_access.cidr by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7177
* [Postfix] update postscreen_access.cidr by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7209
* Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7190
* Translations update from Weblate by @milkmaker in https://github.com/mailcow/mailcow-dockerized/pull/7218
* [Web] escape HTML in sieve filter edit view and queue manager by @FreddleSpl0it in https://github.com/mailcow/mailcow-dockerized/pull/7220


**Full Changelog**: https://github.com/mailcow/mailcow-dockerized/compare/2026-03b...2026-05