Users utilizing the cloud service may soon be subject to increased fees for editor loads due to impending changes to the TinyMCE billing model. Because to these changes, cloud hosting must be replaced with a self-hosted configuration in order to preserve cost effectiveness and feature control, particularly for users of older versions such as TinyMCE 5.

Using PHPMailer to embed images in emails generated by TinyMCE poses difficulties for a number of webmail clients, such as Yahoo and Gmail. Different content security standards and how embedded or inline images are handled, which affects how they display, are the root of the problem.

Handling email addresses in TinyMCE text editors is a special difficulty because it requires striking a balance between security requirements and user experience.