# Temporal Cloud change history

Filter: kind=all. Query: `?kind=notable|all|pages|pricing|trust|legal|incident|incident_edit|incident_deleted|incident_update&history=<history_id>&page=N`. Company profile: [Temporal Cloud](https://rewindex.com/company/temporal-cloud.md)
## Changes by kind

| Kind | Changes | Notable | Latest (UTC) |
| --- | --- | --- | --- |
| Major incident | 4 | 4 | 2026-10-05 20:23 UTC |

## Timeline

| When (UTC) | Kind | Change | Label | Summary |
| --- | --- | --- | --- | --- |
| 2026-10-05 20:23 UTC | Major incident | [Critical incident: Increased errors on Temporal Cloud control plane, Cloud Ops API, and Temporal UI](https://rewindex.com/change/iff966b1c11131d.md) | outage | Temporal Cloud reported a critical incident causing increased errors and timeouts across its control plane, Cloud Ops API, and Temporal UI, starting 2026-10-05 20:23 UTC. A fix was implemented by 2026-10-05 20:39 UTC; normal operation was confirmed at resolution on 2026-10-05 20:52 UTC, after 28 min. |
| 2026-09-10 20:51 UTC | Major incident | [Major incident: Customers in us-central1 and asia-southeast2 may experience a delay in workflow progress](https://rewindex.com/change/i7066576239bd68.md) | degradation | 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. |
| 2026-07-31 22:46 UTC | Major incident | [Critical incident: Usage API and UI are experiencing an outage](https://rewindex.com/change/i0f94cb6d3dcb36.md) | outage | Temporal Cloud’s Usage API and UI had a critical outage affecting Billing and Global Services - Billing, starting 2026-07-31 22:46 UTC and lasting 2 h 13 min. A fix was implemented at 2026-08-01 00:30 UTC, and the incident was resolved at 2026-08-01 01:00 UTC; no cause was stated. |
| 2026-07-15 16:55 UTC | Major incident | [Major incident: Customers in us-east-2 may experience some visibility related errors](https://rewindex.com/change/iade6de09a80ce2.md) | outage | Temporal Cloud reported a major incident causing visibility query errors for namespaces in us-east-2, starting 2026-07-15 16:55 UTC and resolving 2026-07-15 21:15 UTC (4 h 19 min). Temporal scaled up service for mitigation and advised MRN-enabled customers to fail over to passive regions. All namespaces failed over by Temporal were failed back before resolution. |


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Canonical: https://rewindex.com/company/temporal-cloud/changes · Markdown: https://rewindex.com/company/temporal-cloud/changes.md · JSON: https://rewindex.com/api/v1/companies/temporal-cloud/changes · Generated 2026-10-18T02:24:37.344Z