In this release we have updated the Keycloak version to 21.1.1 to eliminate the vulnerabilities of the previously integrated version, 13.0.2. In addition to solving the vulnerabilities of third-party and own libraries, Java version 17 is used.
This change has meant several internal adaptations, since they have changed the technological base, they have stopped using Wildfly as an application server, and have opted for Quarkus as the base framework.
In any case, this change is transparent to the applications and users that make use of Keycloak, externally everything continues to work as usual.