Topic	Replies	Views	Activity
Problem: SSO Login Fails with "Invalid signature in response from identity provider" Community sso , problem , itslearning , ucs-5 , id-broker , simplesamlphp	1	44	June 25, 2026
Expired password change via ucs-sso is not working UCS - Univention Corporate Server sso , simplesamlphp	4	367	April 10, 2026
5.0-10 to 5.2 - Keycloak MANDATORY? UCS - Univention Corporate Server upgrade , migration , keycloak , simplesamlphp	2	149	February 24, 2026
QA: Is Keycloak Required for the Upgrade to UCS 5.2? Community q-a , univention-upgrade , keycloak , ucs-5-2 , simplesamlphp	1	82	October 29, 2025
Problem: Nextcloud - Login to Nextcloud Fails After Application Upgrade Community nextcloud , join , problem , ucs-5 , simplesamlphp	1	246	October 28, 2025
Problem: Keycloak Installation Fails and System Services Become Unavailable - Fallback to simpleSAMLphp Community sso , problem , ucs-5 , keycloak , simplesamlphp	1	170	October 7, 2025
Primary and Replica on 5.2, Managed Node on 5.0 UCS - Univention Corporate Server ucs-5-0 , ucs-5-2 , simplesamlphp	1	71	September 18, 2025
Problem: SSO - Password change failed - not translated (%s) Community saml , sso , problem , password-change , ucs-5 , simplesamlphp	3	242	September 30, 2024
How-to: Migrate from SimpleSAMLphp to Keycloak Community migration , sso , howto , ucs-5 , keycloak , simplesamlphp	3	1418	April 15, 2024

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