# Desktop App Release 4.2
August 2024
We upgraded! What's new? Learn more about new features, technical changes and solved bugs in 4App Desktop App.
Note on upgrading: If you skip a version when upgrading, check all release and patch notes in between for important information. They apply cumulative.
Note on individualization: If your 4ALLPORTAL is highly customized or if you installed individual apps, please contact your implementation partner before upgrading. We recommend checking your custom contents, especially layouts and object renderers, carefully after an upgrade.
# New Features and Improvements
- Security: We have enabled all standard browser web security features in the Desktop App.
- Change connection: We have improved the handling of changing the 4ALLPORTAL connection, resulting in less errors and a more descriptive error toast.
# Solved Bugs
- Fix potentially not working SSO pages
# How to Get These Improvements
- Upgrade 4App Desktop to version 4.2
- Dependency: Upgrade 4App Core Engine to version 4.16