Keycloak 26.5.6 released

To download the release go to Keycloak downloads . Upgrading Before upgrading refer to the migration guide for a complete list of changes. All resolved issues Security fixes #45645 CVE-2026-1180 - Blind Server-Side Request Forgery (SSRF) in Keycloak OIDC Dynamic Client Registration via jwks_uri oidc #45647 CVE-2026-1035 - Keycloak Refresh Token Reuse Bypass via TOCTOU Race Condition oidc #45650 CVE-2025-14777 - Keycloak IDOR in realm client creating/deleting #45653 CVE-2025-14082 keycloak-server: Keycloak Admin REST API: Improper Access Control leads to sensitive role metadata information…