After a search for vulnerabilities in our systems, by our information security team, it was pointed out that JasperReport 6.4.3 is running on Tomcat 8.0.44. How do I update Tomcat from JasperReport?
Release : 14.1
Component : JASPERSOFT REPORTS FOR SERVICE MANAGEMENT
There is no procedure to upgrade Tomcat in an already installed environment.
What you can do is, install a new Tomcat server and then install JasperReport on this server, done this can export and import the repository from the old instance to the new one.
1-Step
Install Tomcat 8.5.43 on the new server
2-Step
Install Jasper 6.4.3 on the new server
> Selecting a Tomcat Configuration
https://community.jaspersoft.com/documentation/jasperreports-server-install-guide/v561/selecting-tomcat-configuration
3-Step
Exporting the Jasper instances from the old server
4-Step
Import the Jasper instances into the new server