(Sorry I was out of office recently to test this) This might cause issues for folks ... https://bz.apache.org/bugzilla/show_bug.cgi?id=69333
If you precompiled your JSP's - You will get probably get something like this after upgrade: 08-Oct-2024 09:37:25.873 SEVERE [ajp-nio-127.0.0.1-8009-exec-5] org.apache.catalina.core.ApplicationDispatcher.invoke Servlet.service() fo r servlet [org.apache.jsp.WEB_002dINF.jsp.common.viewTemplate.viewTemplate_jsp] threw exception java.lang.NoSuchMethodError: 'void org.apache.jasper.runtime.JspRuntimeLibrary.releaseTag(javax.servlet.jsp.tagext.Tag, org.apache .tomcat.InstanceManager, boolean)' at org.apache.jsp.WEB_002dINF.jsp.common.viewTemplate.viewTemplate_jsp._jspx_meth_html_005fhtml_005f0(viewTemplate_jsp.jav a:179) The solution (for affected users) is to rebuild your webapp against the 9.0.96 -Tim On Tue, Oct 8, 2024 at 9:31 AM Rémy Maucherat <r...@apache.org> wrote: > The Apache Tomcat team announces the immediate availability of Apache > Tomcat 9.0.96. > > 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 9.0.96 is a bugfix and feature release. The notable > changes compared to 9.0.95 include: > > - Multiple fixes and improvements for WebDAV. > > - Improvements to the recently added request/response recycling for > HTTP/2. > > - Improve the stability of Tomcat Native during GC. >