PostHog incident

Workflows: email sending failing in certain workflows

Resolved on August 18, 2026, affecting EU Cloud 🇪🇺 (Workflows) and US Cloud 🇺🇸 (Workflows).

resolved Aug 18, 2026, 09:53 PM UTC

The fix is deployed and email sending is back to normal in both regions. We will reach out to affected customers about a rerun of the emails that failed during the incident.

Started
Aug 18, 2026, 09:53 PM UTC
Resolved
Aug 18, 2026, 09:53 PM UTC
Duration
–
Detected by Pingoru
Aug 18, 2026, 09:53 PM UTC

Affected components

EU Cloud 🇪🇺 (Workflows)US Cloud 🇺🇸 (Workflows)

Update timeline

  1. resolved Aug 18, 2026, 09:53 PM UTC

    The fix is deployed and email sending is back to normal in both regions. We will reach out to affected customers about a rerun of the emails that failed during the incident.

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