The Newsletter Plugin - Office 365 Header Removal

Version 1.0.6The Newsletter Plugin

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Description

This addon removes hidden headers from outgoing email to avoid Office365 SMTP block (or attempt to...). Install ONLY if you're using Office365 SMTP with an SMTP plugin!

Recent Versions

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v1.0.612/24/2025

v1.0.512/24/2025

Plugin Information

Version: 1.0.6
Brand: The Newsletter Plugin
Credits: 1
Updated: 12/29/2025

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