There are lots of enhancements and bugfixes in Radiator 4.18. Some are small, some bigger but nothing really major. The main improvements include:
- Several security fixes
- Enhanced logging and debugging features
- New modules for accounting handling
- Automatic rejection of empty passwords and some types of invalid user names
- AuthenProto parameter for setting the allowed authentication methods
- Several EAP enhancements
The detailed list of changes is available on Radiator revision history.