PA-5500 Series NGFWs provide best-in-class security with Cloud-Delivered Security Services (CDSS). At the heart of our CDSS is Precision AI. Unlike traditional reactive tools, Precision AI empowers your defenses with proactive threat detection, inline prevention, and automated response—stopping even the most evasive, never-before-seen attacks before they cause damage. Backed by threat intelligence from our over 70,000 customers globally, our cloud-delivered services continuously learn, adapt, and evolve. Integrated seamlessly with our NGFW and SASE platforms, CDSS delivers unified protection across web, DNS, email, applications, and more—no matter where your users or data reside. Whether you’re navigating hybrid work, embracing cloud transformation, or defending against sophisticated adversaries, CDSS powered by Precision AI gives you the visibility, automation, and confidence to stay ahead.

Advanced DNS Security on Palo Alto PA-5540 delivers real-time protection that instantly blocks sophisticated DNS request and response-based threats—including DNS hijacking, domain generation algorithms (DGA), DNS tunneling, and C2 callbacks. It analyzes over 1.1 billion new domains daily and identifies up to 7.7 million newly malicious domains, preventing more than 2 billion threats inline. This powerful first line of defense identifies and stops threats at the DNS layer—whether they originate from outside or inside the network.

Enable the safe use of GenAI with real-time visibility into GenAI apps, user access controls, data protection, and continuous risk monitoring. AI Access Security provides an industry-leading catalog of over 2,500 GenAI apps, including over 15 GenAI-specific application attributes to accurately identify and mitigate risk. It includes posture management for more than 13 GenAI apps and SaaS inline tenancy control for 11 apps.