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From Mark Thomas <>
Subject [ANN] Apache Tomcat 9.0.21 available
Date Tue, 11 Jun 2019 15:54:52 GMT
The Apache Tomcat team announces the immediate availability of Apache
Tomcat 9.0.21.

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 9.0.21 is a bugfix and feature release. The notable
changes compared to 9.0.20 include:

- Fix various concurrency and stability issues for HTTP/2.

- Add support for same-site cookie attribute. Patch provided by John

- Add an option to sort directory listings provided by the Default

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

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