Resend incident

Increase latency in email sending

Minor Resolved View vendor source →
Started
Feb 27, 2026, 06:30 PM UTC
Resolved
Feb 27, 2026, 06:30 PM UTC
Duration
Detected by Pingoru
Feb 27, 2026, 06:30 PM UTC

Affected components

Batch EmailsSingle EmailSMTPBroadcast Emails

Update timeline

  1. investigating Feb 27, 2026, 05:55 PM UTC

    Status: Investigating We are currently investigating increased latency in email sending. Emails are being accepted, though sent at a slower speed than expected. Affected components Batch Emails (Degraded performance) Single Email (Degraded performance) SMTP (Degraded performance) Broadcast Emails (Degraded performance)

  2. investigating Feb 27, 2026, 05:59 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. Affected components SMTP (Degraded performance) Broadcast Emails (Operational) Batch Emails (Degraded performance) Single Email (Degraded performance)

  3. identified Feb 27, 2026, 06:03 PM UTC

    Status: Identified We've identified the cause of the latency and are working to mitigate it so we can return to normal sending speed. Affected components Single Email (Degraded performance) SMTP (Degraded performance) Broadcast Emails (Operational) Batch Emails (Degraded performance)

  4. monitoring Feb 27, 2026, 06:12 PM UTC

    Status: Monitoring Sending speed is back to normal. We'll continue to monitor. Affected components Broadcast Emails (Operational) Batch Emails (Operational) Single Email (Operational) SMTP (Operational)

  5. resolved Feb 27, 2026, 06:30 PM UTC

    Status: Resolved Performance is back to normal. Affected components SMTP (Operational) Broadcast Emails (Operational) Batch Emails (Operational) Single Email (Operational)

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