In general, the latest version of Kantega SSO Enterprise is compatible with the oldest version that has not been ended of life. See Atlassian’s End-of-life (EOL) policy to get an overview of versions and EOL dates.
Changes in 6.17.0
Sep 29, 2023 13:00 CEST
Under-the-hood architecture changes
Change the underlying structure and architecture of the servlet filters to improve error-handling, logging and lay foundation for future product improvements. This rewrite is not supposed to incur any functional changes to the product