SparkPost incident

Outbound message delivery is delayed/slow for some SparkPost customers (EU hosted only)

Minor Resolved View vendor source →

SparkPost experienced a minor incident on August 19, 2026 affecting SMTP Delivery - EUROPE, lasting 1h 5m. The incident has been resolved; the full update timeline is below.

Started
Aug 19, 2026, 06:52 PM UTC
Resolved
Aug 19, 2026, 07:58 PM UTC
Duration
1h 5m
Detected by Pingoru
Aug 19, 2026, 06:52 PM UTC

Affected components

SMTP Delivery - EUROPE

Update timeline

  1. investigating Aug 19, 2026, 06:52 PM UTC

    We are investigating an increase in delivery latency for some outbound messages. (NOTE: This does not impact our customers hosted in the US.)

  2. monitoring Aug 19, 2026, 07:44 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Aug 19, 2026, 07:58 PM UTC

    This incident has been resolved.