# Frontier AI models discover and exploit zero-day vulnerabilities in minutes, requiring machine-speed defense

> Source: <https://www.getreadyforagents.com/news/frontier-models-zero-day-machine-speed-attacks/>
> Published: 2026-07-29 20:04:56+00:00

# Frontier AI models discover and exploit zero-day vulnerabilities in minutes, requiring machine-speed defense

According to CIO magazine, frontier models can now discover zero-day vulnerabilities in minutes and deploy autonomous agents to exploit them before organizations receive notification, requiring defensive responses at machine speed rather than traditional human timescales. The reporting indicates that this capability shift fundamentally changes the threat model for enterprise systems exposed to agentic AI testing or operation.

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[Read article](https://www.cio.com/article/4202405/security-at-the-speed-of-ai-how-to-protect-against-sophisticated-cyberattacks.html)

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