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AI has flattened the attacker pyramid, and defenders trail

CrowdStrike CEO George Kurtz argues attackers now use unguarded open-weight models at machine speed, while defenders blocked by frontier-model refusals need purpose-built security AI.

George KurtzJensen HuangCrowdStrikeNvidiaHugging FaceCybersecurityAgentic AIOpen SourceFoundation ModelsNew
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AI has flattened the attacker pyramid, and defenders trail

Recorded 22 October 2026 · 45 min

George Kurtz, founder and CEO of CrowdStrike, argues that AI has collapsed the hierarchy that once organized cyber threats. Capabilities that belonged to nation-states a few years ago now sit with hacktivists, and the new apex threat is what he calls the agent state. Speaking with the hosts of No Priors, he describes intrusions measured in minutes, driven by open-weight models with no guardrails.

The tension is access and economics rather than novel technique. Frontier models refuse security work, so defenders struggle to match attackers, and Kurtz's answer is CrowdStrike's own post-trained models. That answer rests largely on his own account of cost and data advantages. He also dismisses talk of taking critical systems off the internet as doomerism.

  1. The flattened pyramid — ▶ 2:45

    Kurtz describes a pyramid of adversaries: hacktivists at the base (least sophisticated, most numerous), e-crime in the middle, nation-states at the top (most sophisticated, fewest). Models without guardrails have absorbed complex techniques and their cost, so a hacktivist today has what a nation-state had a few years ago. He reports more vulnerabilities found and faster, back-to-back attacks. His expectation is that an agent given a task and enough time will keep trying until it gets in, and that attackers will eventually go low and slow, making AI-driven activity harder to spot.

  2. Attackers prefer open weights — ▶ 4:51

    Kurtz says much of the offensive activity runs on open-weight models, some ablated or built specifically for cyber or red teaming. Guardrails on the latest frontier models are so strict, in his telling, that even a cybersecurity PowerPoint gets refused. He runs such models on two DGX Sparks at home and says building ransomware kits is trivial. He calls running them on a laptop only one step further, and expects capable Macs to extend this. Frontier models remain useful to attackers for tasks like PowerShell scripts.

  3. It's prompts, not malware — ▶ 7:53

    CrowdStrike tracks breakout time: how long an intruder takes to pivot from the first compromised machine toward the crown jewels. It once took days or hours. Kurtz puts the average now at 29 minutes, with the fastest at 27 seconds, which he describes as the speed of inference. Because attackers engineer prompts that steer information gathering and pivots, each intrusion can produce a unique signature. That undermines malware-centric detection. He says the pattern holds across nation-state and e-crime actors, and he named North Korea and China as active users of AI.

  4. Hugging Face's defender gap — ▶ 11:44

    Asked about the Hugging Face incident, Kurtz says his main takeaway was not the agentic, sandbox-escaping behavior. It was that defenders lacked offense-grade capability. He says Hugging Face first asked frontier models whether the event was real and was refused, so it had to analyze the data with open-weight models. He acknowledges the experiment ran with guardrails down, which he likens to airbags off. His conclusion is that defenders need frontier-level defensive AI equal to what attackers use, and that conclusion motivated CrowdStrike's own model work.

  5. Red-blue digital twin loop — ▶ 14:30

    CrowdStrike's Safe Mind system pairs an offensive model, Red Tempest, with a defensive model, Blue Solano, built partly on Nvidia's Nemotron. Kurtz says Jensen Huang insisted on a digital twin, since other industries use them. CrowdStrike recreates a customer's environment virtually, then loops the models: red keeps attacking until it runs out of turns because blue has worked out what red is doing. Kurtz's logic is that defense usually lags, so continuous red-blue iteration is how defenders keep up. He also says the surrounding harness yields better results at much lower cost on almost any model.

  6. Securing agents as identities — ▶ 17:39

    Kurtz treats an AI agent as a kind of superhuman: it has an identity, compute, data access and networking. CrowdStrike's AIDR offering first finds rogue and shadow AI, then instruments an agent from birth, tracing sub-agents, tool calls and MCP server pulls, and applying policy and blocking rules. He cites an estimate, which he thinks is low, of 90 agents per employee, and calls this a far bigger opportunity than endpoint detection and response (EDR). He criticizes agents run unsupervised with a user's own identity, free to download any package, as a black box.

  7. Cost, data and sovereignty — ▶ 20:52

    Kurtz gives three reasons a security vendor should train its own models. First, cost: general remediation with a top frontier cyber model costs about $10, he says, versus 3 cents for CrowdStrike's. Second, data: more than a decade of data including managed detection response, threat-vulnerability pairings and attack chains, which he says synthetic data cannot replicate. Third, trust and AI sovereignty: customers do not want sensitive data going to labs or being trained on. He frames Safe Mind as routing across models, including frontier ones. The cost and quality figures are his own and unbenchmarked in the discussion.

  8. Open weights are enough — ▶ 24:23

    A New York bank CIO told Kurtz that token costs ran out of control after the bank went all in on AI. Open-weight models, even 3 months behind, are good enough, and only high-value, alpha-generating work will go to frontier models. The bank plans to post-train its own. Kurtz predicts local models within 2 years and compares open-source, open-weight AI to Linux as the internet's operating system. He sees frontier models commoditizing. On distillation he offers no forecast, noting the genie is out of the bottle and frontier labs themselves trained on contested data.

  9. More and faster, not new — ▶ 30:37

    Kurtz calls the idea that the internet must be air-gapped nonsense. Agents are a serious risk, but he argues they do what a human attacker would, only better and faster. They cannot simply beam themselves between machines. AI has produced more vulnerabilities and faster exploitation, not a new class of technique, because models were trained on what is already known and have not developed their own yet. The qualifier matters. He also says AI has made security a gas pedal for adoption rather than a brake, as customers ask how to secure AI so they can go faster.

  10. Defense-dominant case — ▶ 35:36

    Asked for the best case that defense can dominate, Kurtz points to his book Hacking Exposed, whose premise was that showing how offense works improves defense, now at a far faster tempo. He says defenders need capabilities equal to or better than the offense's. Even a slight edge, he argues mathematically, yields an advantage. The only way to fight AI is with better AI, using what the defender uniquely holds: knowledge of its own systems, architecture diagrams and code. He concedes it remains a cat-and-mouse game. His argument is reasoned rather than backed by results.

  11. Secure code won't end breaches — ▶ 37:47

    One host suggests agent-written code could be more secure, since agents have infinite patience and scale with compute. Kurtz sees some benefit, but notes the models trained on flawed code. He describes Claude writing code and then, as a security agent, flagging that same code as insecure. His larger point is that even zero vulnerabilities would not end breaches, because many attackers log in rather than break in, making identity the weak point. He adds that the software base is a long tail: Microsoft's backward compatibility means some issues never get modernized.

The open question. Kurtz bets that defenders win by encoding what only they know, such as architecture diagrams, code and customer environments, into red-versus-blue training loops. But he also expects capable open-weight models to run locally within 2 years, and that trend benefits attackers too. Whether the defender's information advantage stays durable once unguarded offensive capability is cheap, local and prompt-driven is untested, and the transcript offers no benchmark evidence either way.

Watch the full video at https://www.youtube.com/watch?v=PST8yesYOSo.

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