UNCLASSIFIED - NO CUI
Currently supported Big Bang Version is 2.40.0
https://repo1.dso.mil/platform-one/big-bang/apps/security-tools/keycloak/-/blob/18.3.0-bb.2/CHANGELOG.md
https://repo1.dso.mil/platform-one/big-bang/apps/security-tools/keycloak/-/merge_requests/96