Outbound message delivery is delayed/slow for some SparkPost customers (EU hosted only)
Incident Lifecycle
Affected Components
SMTP Delivery - EUROPE
Incident Timeline
Monitoring
A fix has been implemented and we are monitoring the results.
Aug 19, 2026 at 7:44 PM UTC
Investigating
We are investigating an increase in delivery latency for some outbound messages. (NOTE: This does not impact our customers hosted in the US.)
Aug 19, 2026 at 6:52 PM UTC
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