# Zapier: Logging into Zapier using Facebook or Microsoft SSO shown a blank page after authentication.

- Provider: [Zapier](https://outages.live/zapier.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-10-05 18:54 UTC
- Resolved: 2026-10-05 19:46 UTC (lasted 51 min)
- Official update: https://status.zapier.com

## Updates from Zapier

### resolved, 2026-10-05 19:46 UTC

The issue is now considered resolved, with both Facebook and Microsoft single sign-on working as expected. If you find yourself still unable to log in, please reach out to our Support team at [zapier.com/get-help](http://zapier.com/get-help "zapier.com/get-help") Thank you for your patience as we worked to resolve the issue.

### monitoring, 2026-10-05 19:42 UTC

Our Engineering team has identified the issue and has released a fix. We're now monitoring our systems to see if there are any other problems that could result from the fix.

### investigating, 2026-10-05 18:54 UTC

Our Engineering team is aware of an issue affecting users who sign into [Zapier.com](http://Zapier.com "Zapier.com") using Facebook or Microsoft Single Sign-On (SSO). Users logging into Zapier with these services will see a blank screen after authenticating. The login authentication is successful; however, the page can be accessed after a hard refresh or by opening a new tab. We are investigating the issue and will give another update as soon as we find the cause.