Keycloak 26.1.5 released

April 11 2025

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

Enhancements

• #38409 Upgrade to Quarkus 3.15.4 dist/quarkus
• #38764 OTel: Unable to disable sampling at runtime; tracing-sampler-ratio validation prevents setting 0.0 dist/quarkus

Bugs

• #36482 The root cause of error is suppressed in KC 26 at building dependencies
• #37792 Save Button Not Enabled When Switching OTP Type from "Time Based" to "Counter Based" admin/ui
• #37869 ConditionalOtpFormAuthenticator fails to set CONFIGURE_TOTP required action for LDAP read-only users
• #38041 [Keycloak CI] - WebAuthn tests ci
• #38063 Issue in clearing offline sessions internally using ClearExpiredUserSessions Scheduled task
• #38152 Broken guides link on reverseproxy page docs
• #38353 Keycloak email message ID contains the local host name or IP address core
• #38454 Keycloak account console is missing the Keycloak logo account/ui
• #38576 Define a max expiration window for Signed JWT client authentication oidc
• #38607 Recaptcha secret key configuration lost when migrating from 24.0.5 to 26.1.4 authentication
• #38740 OTelHttpClientFactory not configured properly when tracing enabled dist/quarkus