The Magento_MediaContent module provides implementations for managing relations between content and media files used in that content.
Extension developers can interact with the Magento_MediaContent module. For more information about the Magento extension mechanism, see Magento plug-ins.
The Magento dependency injection mechanism enables you to override the functionality of the Magento_MediaContent module.
For information about significant changes in patch releases, see 2.3.x Release information.