Keycloak 26.5.1 is a maintenance release with a security fix in the Organization feature. It also contains correctness fixes, a performance improvement, and changes to HTTP responses and realm administration.
Check if affected (1)
securityThe
Organizationfeature account-name exposure fixApplies if you use the
Organizationfeature.The
Organizationfeature no longer exposes and automatically fills the account name in the user/password form. The fix ships in Keycloak 26.5.1.