SparkPost incident
Outbound message delivery is slightly delayed/slow for some SparkPost customers (US hosted only)
Minor Vendor's status page →
Resolved after 1 hour 53 minutes, affecting SMTP Delivery - USA, on October 28, 2025.
A fix has been implemented and we are monitoring the results.
Affected components
SMTP Delivery - USA
Update timeline
- investigating Oct 28, 2025, 06:51 PM UTC
We are investigating an slight increase in delivery latency for some outbound messages. (NOTE: This does not impact our customers hosted in the EU.)
- monitoring Oct 28, 2025, 08:11 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Oct 28, 2025, 08:45 PM UTC
This incident has been resolved.
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