Two major new features were introduced in 2.4.57. One of them is the addition of new attribute types and categories
to support the new use-cases in MISP, including the ```Person```, ```Social network``` and ```Support tool``` categories. The
new attribute types include additional email header types along with attributes describing a natural person and even an attribute type for describing mobile application identifiers.
The warning lists are integrated in MISP to display an info/warning box at the event and attribute level if any of the attributes have a hit in one of the lists.
With the new feature in 2.4.57, you can now enforce the list at the API level too and remove all attributes having a hit in a warning list. A flag called ```enforceWarninglist``` is available to enforce it.
The release includes various improvements such as:
- Add a way to disable certain tags from the UI and especially a setting to set new tags as hidden.
- [Galaxy] bug fixes and improvement to the UI based on users feedback.