UserJotU
UserJot
Sep 10

SSO Popup Remains Open After Completion

Issue with SSO popup SSO completes successfully, but the popup remains open and the originating board does not update until refreshed. Your board opens /auth/sso/init with window.open() and the completion page relies on window.opener.postMessage(). Our authentication pages return Cross-Origin-Opener-Policy: same-origin-allow-popups, which can sever the opener during the cross-origin navigation. Is there a supported same-window redirect mode, or can the SSO completion flow avoid relying exclusively on window.opener?
CompletedCompleted

changed status toCompleted·Sep 10, 2026
Sep 10, 2026

Hi Benjamin, this is now fixed. SSO no longer relies on `window.opener`, so it works with your COOP headers. After sign-in, the popup closes and the board updates automatically without a refresh. No changes are needed on your side. Give it a try and let me know what you think!

Sep 10, 2026

Fab, thanks. This immediately removes friction for our users.

Sep 10, 2026

glad to hear!

changed status toIn Progress·Sep 10, 2026