SEDNA incident

Mail Delivery Outage: Some Customers in our Virginia 1 Cluster are Unable to Send Mail

Resolved after 1 hour 7 minutes, on August 18, 2026.

resolved Aug 18, 2026, 06:27 PM UTC

This incident has been resolved. Any messages that bounced during the incident can continue to be resent.

Started
Aug 18, 2026, 05:20 PM UTC
Resolved
Aug 18, 2026, 06:27 PM UTC
Duration
1h 7m
Detected by Pingoru
Aug 18, 2026, 05:20 PM UTC

Update timeline

  1. investigating Aug 18, 2026, 05:28 PM UTC

    An outage affecting Sedna’s mail egress services has been identified on our Virginia 1 clusters. Affected users are unable to send mail. The issue is under investigation by engineering as an emergency.

  2. identified Aug 18, 2026, 06:09 PM UTC

    The issue has been identified and a fix is being implemented.

  3. resolved Aug 18, 2026, 06:27 PM UTC

    This incident has been resolved. Any messages that bounced during the incident can continue to be resent.

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