Elastic Cloud change history: Connection issue to Kibana via the Cloud UI SSO

Elastic Cloud reported a major outage affecting Kibana connections through the Cloud UI via SAML SSO for PrivateLink customers only. It started at 2026-04-09 15:37 UTC and was resolved at 2026-04-10 11:51 UTC, lasting 20 h 14 min; a fix was rolled out at 04-09 19:50 UTC, with no further customer impact expected.