The coalesce() function returns the first argument that is not nil. Use it to provide a fallback in rule expressions: http.request.uri.path eq coalesce(http.request.uri.args["expected_path"][0], "/") For details, refer to the coalesce() function reference.Source: Cloudflare

This update provides immediate defense against a vulnerability affecting Citrix NetScaler ADC and Gateway appliances, deploying protection against improper input validation vectors. Key Findings CVE-2026-88771: An improper input validation vulnerability affecting Citrix NetScaler ADC and Gateway allows an unauthenticated attacker…

Cloudflare Rules expressions now support dynamic values on both sides of equality and ordering comparisons. You can compare request fields or function results with one another. For example, compare the current request path with its original value: http.request.uri.path ne raw.http.request.uri.path…