# Zapier outage on 5 October 2026

> On 5 October, Zapier users who signed in with Facebook or Microsoft single sign-on saw a blank page after authenticating, from 18:55 to 19:46 UTC (51 minutes). The status page said login itself succeeded and the page loaded after a hard refresh or in a new tab, and it reported a fix released at 19:42. GitHub and Blackbaud also had problems at the same time.

- Service: [Zapier](https://stackpulse.app/services/zapier.md)
- Severity: major_outage
- Title on the status page: Logging into Zapier using Facebook or Microsoft SSO shown a blank page after authentication.
- Started: 2026-10-05 18:55 UTC
- Ended: 2026-10-05 19:46 UTC
- Lasted: 51 min
- Incident open on the status page: 18:54–19:46 UTC
- Page: https://stackpulse.app/services/zapier/outages/2026-10-05-1855

## At the same time

- [Blackbaud](https://stackpulse.app/services/blackbaud.md): issue from 2026-10-05 17:56 UTC
- [GitHub](https://stackpulse.app/services/github.md): critical from 2026-10-05 19:13 UTC

Problems at the same time are a clue, never proof that one caused another.

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