> **Warning**
> This version contains a security vulnerability. You can read about it [here](https://github.com/mubarakalmehairbi/ToUI/security/advisories/GHSA-hh7j-pg39-q563). Please use it with caution or upgrade to v2.4.1.
What's new:
- Desktop apps are now flask-based
- user_vars attribute uses Flask-Caching instead of flask's session
- Element.get_files method now returns a File object instead of a dict
- The File object has a method that can save the contents of the file
- with_content parameter in Element.get_files method is now set as False by default
- Add new methods such as get_request, signin_user, signup_user, signout_user, username_exists, and add_user_database in Website and DesktopApp classes.
- Allow user to download files
- Rename/remove some attributes and methods
- Other improvements
- Some fixes
- Updated docs
**Full Changelog**: https://github.com/mubarakalmehairbi/ToUI/compare/v1.1.0-beta...v2.0.1