Network Performance Degradation , Asia-Pacific
Sep 23, 18:42 UTCOngoing
Duration
Ongoing
Impact
Minor
Root cause
Not disclosed
Cloudflare, 90 days
56 incidents
Affected
NetworkCloudflare Sites and Services - Network
Final update
The issue has been identified and a fix is being implemented.
Timeline
- Identified · Sep 23, 18:44 UTC
The issue has been identified and a fix is being implemented.
- Investigating · Sep 23, 18:42 UTC
Since September 21, 2026 at 02:20 UTC, multiple subsea cable outages have caused congestion between Tokyo and Singapore datacenters. We have rerouted traffic to reduce impact and are working with third-party vendors to restore capacity.
More from Cloudflare
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Sep 2500:03 UTC | Issues with Durable Objects | minor | Ongoing |
| Sep 2420:40 UTC | Intermittent 500 errors for backend services on Replicate | minor | 1h 54m |
| Sep 2417:33 UTC | Delays Starting Cloudflare Workers Builds | minor | 3h 19m |
| Sep 2417:26 UTC | Browser isolation session data sync issues | minor | 5h 11m |
| Sep 2415:20 UTC | Cloudflare Access updates delayed | minor | 3h 5m |
| Sep 2410:22 UTC | Customers using BYOIP can have issues updating their BGP prefixes, including advertising or withdrawing prefixes. | minor | 3m |
Sources: vendors' own status pages, published postmortems and SEC 8-K Item 1.05 filings, read daily. Times as reported. Logos via logo.dev; trademarks belong to their owners.