Temporal incident
Some customers in AWS us-east-1 experienced a brief period of elevated latencies and unavailable responses.
Temporal experienced a notice incident on June 12, 2026 affecting us-east-1, lasting 1d 20h. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- monitoring Jun 12, 2026, 07:09 PM UTC
Some customers in AWS us-east-1 experienced a brief period of elevated latencies and unavailable responses between 17:45-18:08 UTC, and this has been resolved. We failed namespaces with MRN out of the cell. We are closely monitoring the situation, and we will fail the namespaces back into the cell when we are confident it is healthy.
- monitoring Jun 12, 2026, 08:44 PM UTC
This is still mitigated, and we are monitoring. We will fail the namespaces back into the cell when we are confident it is healthy.
- monitoring Jun 12, 2026, 11:16 PM UTC
This is still mitigated, and we are still monitoring. We have failed the namespaces back into their original location.
- resolved Jun 14, 2026, 04:06 PM UTC
Incident Resolved.