Version 4.24.9 is a regular update that improves the plugin's protection against XSS attacks by adding MIME type validation and content scanning of uploaded files for detecting scripts and other suspicious entities.
It also limits the list of whitelisted extensions to only those that are associated with a valid MIME type.
Please note that since Version 4.24.0 the Professional version of the plugin introduces some significant changes, such as licensing and external extensions.
For more details about this version's changes please visit the Release Notes of the plugin's
support page.