Catalog / Cloudflare Developer Platform
WAF - WAF Release - 2026-10-21 - Emergency - Cloudflare Managed Ruleset
This emergency release adds seven rules to the Cloudflare Managed Ruleset to detect anomalous request patterns.
| Ruleset | Rule ID | Legacy Rule ID | Description | Previous Action | New Action | Comments |
|---|---|---|---|---|---|---|
| Cloudflare Managed Ruleset | ...c438d5dd | N/A | Generic Rules - Anomalous Execution - 1 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...0a0c2f64 | N/A | Generic Rules - Anomalous Execution - 2 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...545d163c | N/A | Generic Rules - Anomalous Execution - 3 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...212afcc9 | N/A | Generic Rules - Anomalous Execution - 4 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...1867b12e | N/A | Generic Rules - Anomalous Execution - 5 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...9d9c073d | N/A | Generic Rules - Anomalous Execution - 6 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...48143645 | N/A | Generic Rules - Anomalous Execution - 7 | N/A | Block | This is a new detection. |
For more information, refer to WAF Managed Rules.