Apache Shiro is outdated and needs latest security patches

Current Version

1.4.0 (05-May-2017) 

Better Versions

1.4.2 (08-Nov-2019)

1.5.3 (26-Apr-2020)

1.6.0 (11-Aug-2020)

1.7.1 (27-Jan-2021)

Requirements

Test upgrades to determine the most recent version that can be achieved for the 1.0 release.