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Keycloak 26.5.2 released

calendar_today January 22, 2026 person domain keycloak

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 #44994 CVE-2025-67735 - netty-codec-http: Request Smuggling via CRLF Injection dependencies Enhancements #43443 Keycloak should warn when ISPN or JGROUPS is running in debug level logging #45498 Ignore OpenAPI artifacts when disabled dist/quarkus Bugs #44785 Can not get through SSO login if using a custom attribute with default value user-profile #45015 Deadlock in Infinispan virtual threads infinispan #45250 IDToken…

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