Tech Mar 31, 2026 6 min Cloudflare opens Client-Side Security's GNN+LLM detection to everyone and cuts false positives by 200x Cloudflare added a two-stage GNN+LLM cascade to its client-side malicious script detection, reducing false positives per unique script from 1.39% to 0.007% and opening the formerly paid Advanced features to self-serve customers. Cloudflare Security GNN LLM XSS Supply Chain Machine Learning