The Apache Tomcat team announces the immediate availability of Apache
Apache Tomcat 9 is an open source software implementation of the Java
Servlet, JavaServer Pages, Java Unified Expression Language, Java
WebSocket and JASPIC technologies.
Apache Tomcat 9.0.5 is a bugfix and feature release. The notable changes
compared to 9.0.4 include:
- Refactor error handling to enable errors that occur before processing
is passed to the application to be handled by the application provided
error handling and/or the container provided error handling
(ErrorReportValve) as appropriate.
- Enable strict validation of the provided host name and port for all
connectors. Requests with invalid host names and/or ports will be
rejected with a 400 response.
- Enhance the JMX support for jdbc-pool in order to expose
PooledConnection and JdbcInterceptors.
Please refer to the change log for the complete list of changes:
Migration guides from Apache Tomcat 7.x and 8.x:
- The Apache Tomcat team