Statsig: Elevated Latency for Cloudflare CDN
Affected components: Asia Southeast 1Config Delivery API - Asia Southeast 1Config Delivery API - US East 1US East 1Config Delivery API - US West 1US West 1Config Delivery API - US East 5US East 5Config Delivery API - Europe West 1Europe West 1
Timeline of updates
- investigating
We are currently seeing elevated latency for server SDK configuration payloads at our Cloudflare CDN due to congestion at their edge hosts. We are working with them to mitigate the issue.
Update: 01/30/2026 11:49AM PST We have seen some customers seeing latency improve with mitigated congestion. We're still working with Cloudflare to full resolve the issue for everyone.
Update: 01/30/2026 11:25PM PST Latency has been restored to healthy, baseline levels.
- resolved
Resolved.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
1b6a8ebf4d25cb24…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Statsig, started 2026-01-27 01:44 UTC, resolved after 4 d, 2 update(s).
- Title
- Elevated Latency for Cloudflare CDN
- Vendor
- Statsig
- Date
- URL
- https://rewindex.com/company/statsig/incidents/26rp250hc3gk
Statsig profileRecent Statsig incidentsAll outages on January 27, 2026Statsig in January 2026MarkdownJSON