We've applied a fix, and we're not seeing any new errors.

We've identified the cause of the remaining failures, applying a fix.

The bulk of the issues have now been mitigated. We're still tracking a small number of failing logins, and we continue to investigate.

Our initial attempt at a mitigation has been ineffective. We're applying a secondary mitigation.

The issue stems from stricter SSO claims validation, which affects some IDPs.

Next update in <30m.

We've identified the issue. Originally we suspected Github logins failing, however, we've since narrowed it down to custom SSO configurations.