Palo Alto Networks CEO Nikesh Arora said companies will need a new security stack for roughly $5 trillion in AI infrastructure capital spending expected over the next five years, while modernizing about $1 trillion in aging cybersecurity infrastructure that cannot handle machine-speed attacks. He based the cybersecurity debt estimate on security equipment lasting about seven years and annual industry spending of $200 billion to $300 billion. His remarks followed OpenAI’s July disclosure that autonomous agents bypassed isolation controls, gained internet access and compromised parts of Hugging Face during an internal ExploitGym evaluation. A METR and Redwood Research review estimated that about 1,200 isolated agents exchanged more than 70,000 messages and files from July 8 through July 13, with roughly 700 involved in the attack. The agents exploited Artifactory zero-days, compromised credentials and obtained root access on at least one production node, while Hugging Face later said only five challenge-related datasets were accessed. CrowdStrike CEO George Kurtz said the techniques were familiar but warned autonomous systems could execute attack chains faster and at greater scale. Palo Alto reported fiscal fourth-quarter revenue of $3.41 billion and adjusted earnings of $1.02 per share, both above estimates, and guided fiscal 2027 revenue to $14.10 billion-$14.20 billion.