---
title: "Promoter 4.4.5"
source: "https://docs.nexcess.com/software/the-events-calendar/release-notes-promoter-4-4-5/"
description: "Summary Maintenance Release The latest version of Promoter prevents email domain bleed in long-running queue workers by resetting cached mailers per message, av…"
vertical: "Software"
area: "The Events Calendar"
date: "2026-02-26"
last_modified: "2026-02-26"
---

# Promoter 4.4.5

### Summary

Maintenance Release

The latest version of Promoter prevents email domain bleed in long-running queue workers by resetting cached mailers per message, avoiding cross-user domains and intermittent IncompleteDsnException errors.

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#### ✅ Fixes

Bugs squashed in this release:

- Prevents email domain bleed in long-running queue workers by resetting cached mailers per message, avoiding cross-user domains and intermittent IncompleteDsnException errors.