<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=14414) </details> <!--IssueSummary end--> Zendesk issue: https://gitlab.zendesk.com/agent/tickets/22542 We should explore to see if we can implement SAML single sign out. If a user logs out of GitLab it should also destroy the idP session. cc/ @patricio