Resend experienced a minor incident on February 5, 2026 affecting Batch Emails and Email Events and 1 more component, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Feb 05, 2026, 04:57 PM UTC
Status: Investigating We are currently investigating increased latency in email sending. At this time, you may experience delays when sending emails via our SMTP service and API. No emails will be lost. Affected components Email Events (Degraded performance) SMTP (Degraded performance) Batch Emails (Degraded performance) Webhooks (Degraded performance) Single Email (Degraded performance)
- resolved Feb 05, 2026, 05:10 PM UTC
Status: Resolved It was a false alert. It was caused by a combination of an ongoing incident with the third‑party observability service we use and some internal, isolated infrastructure experiments. Emails have been sent smoothly and there have been no delays. Affected components Webhooks (Operational) Single Email (Operational) Email Events (Operational) SMTP (Operational) Batch Emails (Operational)