...
Content Security Policy support has been extended to allow tighter control over use of Javascript in views. See the UserInterface topic.
The error handling view, when used by the MVC layer outside of Spring Web Flow (e.g., using the back button) has been extended to populate more of the “standard” variables available to the view under other conditions.
A feature to add arbitrary request headers to the logging MDC was added. See the LoggingConfiguration topic.
...