# Cloudflare: Network Performance Issues in Columbus

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-10-07 02:48 UTC · Resolved: 2026-10-07 11:51 UTC · Duration: 9.1 h
- Updates: 4 · Affected components: Cloudflare Sites and Services - Network, Network, Columbus, OH, United States - (CMH), North America - Columbus, OH, United States - (CMH)
- [Vendor status page: https://www.cloudflarestatus.com/incidents/tt8f4ttcuonf](https://www.cloudflarestatus.com/incidents/tt8f4ttcuonf)
- [Company: Cloudflare](https://rewindex.com/company/cloudflare.md)

## Summary

Cloudflare reported major network performance issues in Columbus, OH (CMH), starting 2026-10-07 02:48 UTC and resolved at 2026-10-07 11:51 UTC, lasting 9 h 2 min. A fix was implemented and monitoring began at 05:11 UTC; no cause was stated. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-10-07 02:48 UTC: Cloudflare is investigating issues with Network Performance in Columbus, OH (CMH).  We are working to analyze and mitigate this problem. More updates to follow shortly.
- **identified** 2026-10-07 03:06 UTC: The issue has been identified and a fix is being implemented.
- **monitoring** 2026-10-07 05:11 UTC: A fix has been implemented and we are monitoring the results.
- **resolved** 2026-10-07 11:51 UTC: This incident has been resolved.

## Rewindex changes for this incident

- 2026-10-07 02:48 UTC: [Major incident: Network Performance Issues in Columbus](https://rewindex.com/change/i2a13a78d55da38.md)


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Canonical: https://rewindex.com/company/cloudflare/incidents/tt8f4ttcuonf · Markdown: https://rewindex.com/company/cloudflare/incidents/tt8f4ttcuonf.md · JSON: https://rewindex.com/api/v1/companies/cloudflare/incidents/tt8f4ttcuonf · Generated 2026-10-18T11:26:33.509Z