# Temporal Cloud: Elevated error rates for cross-region traffic between US AWS regions

- Impact (vendor’s label): none
- Status: resolved
- Started: 2026-10-09 22:25 UTC · Resolved: 2026-10-09 22:25 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://stspg.io/cx38bps5b04s](https://stspg.io/cx38bps5b04s)
- [Company: Temporal Cloud](https://rewindex.com/company/temporal-cloud.md)

## Part of an outage event

- [AWS us-east-1 outage, Oct 9, 2026: 17 vendors, 18 incidents](https://rewindex.com/events/2026-10-09-aws-us-east-1)
- This incident started in the same window without naming AWS (timing only, not evidence of a link). (hop 1, posted −7 min vs the first vendor naming AWS)
- Evidence: “…Elevated error rates for cross-region traffic between US AWS regions Between 18:41 and 18:54 UTC on October 9, 2026, cross-region traffic to and from AWS us-east-1, us-east-2, and us-west-2 may have s…”

```mermaid
flowchart LR
  root["AWS us-east-1<br/>own incident not archived"]:::inferred
  h1["Within an hour<br/>5 vendors, 2 blamed AWS<br/>Convex, Temporal Cloud, JFrog, PlanetScale +1"]:::blames
  root --> h1
  later["Later<br/>1 vendor, 1 blamed AWS<br/>Chargebee"]:::blames
  root --> later
  me["Temporal Cloud (this incident)<br/>posted −7 min"]:::me
  root -.->|"same window"| me
```

_Detected automatically from incidents that started together and named the same provider; a link means one incident named another vendor, not a confirmed cause._

## Timeline of updates

- **resolved** 2026-10-09 22:25 UTC: Between 18:41 and 18:54 UTC on October 9, 2026, cross-region traffic to and from AWS us-east-1, us-east-2, and us-west-2 may have seen increased error rates. The issue has been resolved.


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Canonical: https://rewindex.com/company/temporal-cloud/incidents/3m3br7qj8lg6 · Markdown: https://rewindex.com/company/temporal-cloud/incidents/3m3br7qj8lg6.md · JSON: https://rewindex.com/api/v1/companies/temporal-cloud/incidents/3m3br7qj8lg6 · Generated 2026-10-20T00:03:27.246Z