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WAF - WAF Release - Scheduled changes for 2026-08-24

calendar_today August 17, 2026 domain cloudflare

Announcement Date Release Date Release Behavior Legacy Rule ID Rule ID Description Comments 2026-08-17 2026-08-24 Log N/A …1489d892 HTTP/2 Request Smuggling - Request Body Anomaly This is a new detection. 2026-08-17 2026-08-24 Log N/A …20646260 XSS - JavaScript Event Handler Coercion - Headers This is a new detection. 2026-08-17 2026-08-24 Log N/A …d706d517 XSS - JavaScript Event Handler Coercion - Body This is a new detection.

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