AI Triggers $1 Trillion Cybersecurity Overhaul, Palo Alto CEO Warns
AI is driving a roughly $1 trillion upgrade of aging cybersecurity infrastructure to defend against automated, machine-speed attacks; Palo Alto Networks CEO Nikesh Arora says nothing deployed 7–10 years ago is prepared for AI, signaling a longer, higher-growth opportunity for the cybersecurity industry as defenses are modernized through initiatives like Frontier AI Critical Defense and Mythos-driven awareness.