Resolved after 2 hours 58 minutes, on July 27, 2026.
We have applied a refined mitigation and are continuing to monitor delivery rates.
Update timeline
- investigating Jul 27, 2026, 10:05 AM UTC
We are investigating elevated errors during delivery of emails.
- monitoring Jul 27, 2026, 11:03 AM UTC
We have implemented a mitigation and are continuing to monitor.
- investigating Jul 27, 2026, 11:20 AM UTC
Our mitigation did not fully resolve the issue. We are continuing to investigate.
- monitoring Jul 27, 2026, 12:11 PM UTC
We have applied a refined mitigation and are continuing to monitor delivery rates.
- resolved Jul 27, 2026, 01:04 PM UTC
Delivery rates have recovered.
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