Palo Alto CEO Says $1 Trillion of Cybersecurity Infrastructure Isn't Ready for AI
AI-speed attacks are making $1T of legacy cybersecurity infrastructure obsolete, turning an existential threat into a boom market.
- 01Palo Alto Networks CEO Nikesh Arora argues that decade-old security stacks cannot handle automated, AI-driven attacks—framing roughly $1 trillion in outdated infrastructure as an urgent replacement cycle.
- 02The company beat Q4 estimates and issued a strong outlook, validating the thesis.
- 03Arora credits Anthropic's Mythos model as the catalyst that finally convinced enterprises to act.
- 04Palo Alto shares have nearly doubled since April.
AI-speed attacks are making $1T of legacy cybersecurity infrastructure obsolete, turning an existential threat into a boom market.
Palo Alto Networks CEO Nikesh Arora argues that decade-old security stacks cannot handle automated, AI-driven attacks—framing roughly $1 trillion in outdated infrastructure as an urgent replacement cycle. The company beat Q4 estimates and issued a strong outlook, validating the thesis. Arora credits Anthropic's Mythos model as the catalyst that finally convinced enterprises to act. Palo Alto shares have nearly doubled since April. - **Watch:** Whether Mythos-era urgency sustains enterprise security budgets or fades as the next AI cycle resets priorities.
Watch: Whether AI-threat urgency converts Palo Alto's 2,000 Frontier program conversations into durable revenue, or plateaus once quick-win modernization projects close.
Skip Navigation cnbc.com Palo Alto CEO says $1 trillion of cybersecurity infrastructure isn’t ready for AI Livestream CREATE FREE ACCOUNT Markets Pre-Markets U.S. Markets Currencies Prediction Markets Cryptocurrency Futures & Commodities Bonds Funds & ETFs Business Economy Finance Health & Science Media Real Estate Energy Climate Transportation Investigations Industrials Retail Wealth Sports Life Small Business Investing Personal Finance Fintech Financial Advisors Options Action ETF Street Buffett Archive Earnings Trader Talk Tech Cybersecurity AI Enterprise Internet Media Mobile Social Media CNBC Disruptor 50 Tech Guide Politics & Policy White House Policy Defense Congress Expanding Opportunity Video Latest Video Full Episodes Livestream Live Audio Live TV Schedule CNBC Podcasts CEO Interviews CNBC Documentaries Digital Originals Watchlist Investing Club Trust Portfolio Analysis Trade Alerts Meeting Videos Homestretch Jim’s Columns Education Subscribe PRO Pro News Josh Brown Mike Santoli Calls of the Day My Portfolio Livestream Full Episodes Stock Screener Market Forecast Options Investing Chart Investing Subscribe Livestream Menu Make It select USA INTL Livestream Search quotes, news & videos Livestream Watchlist SIGN IN Create free account Palo Alto CEO says $1 trillion of cybersecurity infrastructure isn’t ready for AI Livestream CREATE FREE ACCOUNT Markets Business Investing Tech Politics & Policy Video Watchlist Investing Club PRO Livestream Menu cnbc.com Monday - Friday, 6:00 - 7:00 PM ET Mad Money Palo Alto CEO says $1 trillion of cybersecurity infrastructure isn’t ready for AI Published Tue, Sep 1 2026 7:20 PM EDT Alexa LoMonaco@in/alexa-lomonaco/ WATCH LIVE Share Share Article via Facebook Share Article via Twitter Share Article via LinkedIn Share Article via Email Key Points Palo Alto Networks CEO Nikesh Arora said AI is forcing companies to modernize roughly $1 trillion of aging cybersecurity infrastructure that isn’t equipped for attacks moving at machine speed. He said the AI threat is extending cybersecurity’s growth runway. In this article CRWD-1.77 (-0.82%) PANW-3.98 (-1.10%) Follow your favorite stocks CREATE FREE ACCOUNT watch now VIDEO 1:16 01:16 Nothing that was deployed 7 to 10 years ago is ready to handle AI, says Palo Alto Networks CEO Mad Money with Jim Cramer Palo Alto Networks CEO Nikesh Arora said Tuesday that AI is forcing companies to overhaul roughly $1 trillion of aging cybersecurity infrastructure built for a pre-AI world. “Nothing that was deployed seven or 10 years ago is prepared or ready to handle AI at machine speed,” Arora told CNBC’s Jim Cramer on “Mad Money.” “You have to rethink your cyber architecture.” Palo Alto’s earnings report on Tuesday suggests that urgency is already translating into business. The company beat fiscal fourth quarter estimates and issued a strong outlook for its new fiscal year. Cramer’s Charitable Trust, the portfolio run by the CNBC Investing Club, owns Palo Alto and cyber peer CrowdStrike. Arora expects the opportunity to grow as AI allows attackers to find and exploit vulnerabilities faster than ever before, forcing companies to modernize security defenses that weren’t designed for automated threats. “You cannot deploy AI successfully if you don’t get cybersecurity right,” he said. “There’s approximately $1 trillion of global cybersecurity debt that must be modernized to defend against automated threats because they operate instantaneously,” Arora said on Palo Alto’s earnings call. That opportunity marks a dramatic reversal from how investors viewed AI’s impact on cybersecurity earlier this year. Palo Alto and other cybersecurity stocks came under pressure on fears that increasingly capable AI models could disrupt traditional security software. Eventually, the market began to view AI as a growth driver as investors recognized that attackers can weaponize the same technology. “Nine months ago, ... we were guilty and convicted of near death because AI was going to eat our lunch, breakfast, and dinner,” Arora told Cramer. “It seems like that’s not the case. It seems like we’re going to have to have the feast with them.” Arora pointed to the emergence of Anthropic’s Mythos model earlier this year as a turning point. Mythos prompted companies to take cybersecurity more seriously because the model could be easily used to exploit software vulnerabilities. Shares of Palo Alto have surged 113% since April 7. Prior to that point, the stock was in the red for 2026. “I’ve been trying for eight years to tell customers they’re not ready, and [Anthropic CEO Dario Amodei] did it in one event, just by launching Mythos,” Arora said on CNBC. Arora said Palo Alto has held conversations with roughly 2,000 companies about its Frontier AI Critical Defense Program, which uses advanced AI models to test customers’ defenses, identify vulnerabilities, and help them modernize their security infrastructure. The company formally introduced the initiative in August. While Arora cautioned that the spending won’t materialize all at once, he said AI has fundamentally expanded the size and duration of the opportunity for the cybersecurity industry. “Not everything’s going to happen next quarter,” Arora told Cramer. “But all I say is this changes the long-term growth rate and duration of cybersecurity, not just for Palo Alto, but as an industry.” watch now VIDEO 9:41 09:41 Palo Alto Networks CEO Nikesh Arora goes one-on-one with Jim Cramer Mad Money with Jim Cramer Jim Cramer’s Guide to Investing Click here to read Jim Cramer’s Guide to Investingat no cost to help you build long-term wealth and invest smarter _Sign up now__for the CNBC Investing Club to follow Jim Cramer’s every move in the market._ Disclaimer Questions for Cramer? Call Cramer: 1-800-743-CNBC Want to take a deep dive into Cramer’s world? Hit him up! 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