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Cybersecurity

Cloudflare Releases Emergency WAF Rules for Critical Node.js Brotli Vulnerability

CyberPress ·

Cloudflare announced an emergency update to its Cloudflare Managed Ruleset, adding two web application firewall rules for the Brotli vulnerability tracked as CVE-2026-111497. Published on October 25, 2026, the release targets requests declaring Brotli request-body encoding and traffic reaching the Next.js image optimization endpoint. Both detections are enabled by default but initially use the Log […] The post Cloudflare Releases Emergency WAF Rules for Critical Node.js Brotli Vulnerability appeared first on Cyber Security News .

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