Cloudflare

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Elevated Errors with any / all in http_response_cache_settings

Updated 23 Sep 2026, 20:11 UTC

Resolved 15:55Started 2Timeline events

Confirmed by the official source.

Executive summary

Summary
Cloudflare has identified a minor disruption causing unexpected errors when creating or updating configurations that use any or all expressions in http_response_cache_settings. Existing active configurations and live traffic are not impacted.

What users experienced

User impact
API operations that create or update configurations using any or all expressions in http_response_cache_settings may return unexpected errors. Existing active configurations and live traffic are unaffected.

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Started

15:5523 Sep 2026

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Timeline events

Timeline of the incident

23 Sep 2026, 15:59 UTC
Detection
Confirmed by an official service source.
23 Sep 2026, 20:11 UTC
Resolution
The service is no longer reporting this incident as active.

What we know

✓Cloudflare identified degraded performance for its Rules component.
✓The issue affects API operations involving any or all expressions in http_response_cache_settings.
✓Existing active configurations and live traffic are not impacted.
✓Cloudflare reported that a fix is being deployed.
✓Cloudflare classified the incident impact as minor.