Temporal Cloud change history: Customers in us-central1 and asia-southeast2 may experience a delay in workflow progress

Temporal Cloud reported a major incident causing errors and blocked workflow progress for some namespaces in us-central1 and asia-southeast2, starting 2026-09-10 20:51 UTC and resolved 2026-09-11 07:21 UTC (10 h 29 min). A configuration change disrupted workflow request processing; it was rolled back, processing resumed, and residual issues were cleared.