Posts tagged: WordPress Allowed Mime Types

How to Fix “Sorry, this file type is not permitted for security reasons”

This error occurred in our WordPress Newsletter plugin and our users started reporting it so we had to resolve the problem. We released version 4.6.5.2 of our Newsletter plugin in the meanwhile which has a workaround included for the error. So if the issue is in our plugin, please update it else continue reading if […]

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