Apologies for the delay in sending out this announcement. The Apache Tomcat team announces the immediate availability of Apache Tomcat 8.5.11. Tomcat 8.x users should normally be using 8.5.x releases in preference to 8.0.x releases. Apache Tomcat 8 is an open source software implementation of the Java Servlet, JavaServer Pages, Java Unified Expression Language, Java WebSocket and Java Authentication Service Provider Interface for Containers technologies. Apache Tomcat 8.5.x is intended to replace 8.0.x and includes new features pulled forward from the 9.0.x branch. The notable changes since 8.5.9 include: - HTTP/2 fixes and improvements - Improve the logic that selects an address to use to unlock the Acceptor to take account of platforms what do not listen on all local addresses when configured with an address of 0.0.0.0 or :: - Fix a bug in APR/native socket close handling that resulted in unexpected errors for upgraded connections Please refer to the change log for the complete list of changes: http://tomcat.apache.org/tomcat-8.5-doc/changelog.html Downloads: http://tomcat.apache.org/download-80.cgi Migration guides from Apache Tomcat 5.x, 6.x, 7.x and 8.0.x: http://tomcat.apache.org/migration.html Enjoy! - The Apache Tomcat team