The 'Vulnpocalypse': Why experts fear AI could tip the scales toward hackers

Anthropic is withholding its most advanced model over hacking concerns. Experts say it may only be a matter of time before similar tools are widely available.

As AI grows more capable of identifying software vulnerabilities, experts are increasingly warning of a potential disaster scenario: the so-called “Vulnpocalypse.” Hackers could quickly turbocharge their attacks with AI technology designed to identify holes in cyber defenses, security researchers warn. This week, that scenario started to feel less theoretical.

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Anthropic, a leading AI company, announced that it would withhold its latest model, Mythos Preview, from the public, citing unprecedented vulnerability-discovery capabilities that could cause significant damage in the wrong hands. The company is instead sharing the model with a limited group of tech giants and partners to help shore up their defenses.

The concern has reached the highest levels of government. In the wake of Anthropic’s announcement about Mythos Preview, Treasury Secretary Scott Bessent convened a meeting with major financial institutions this week to discuss “the rapid developments taking place in AI,” an agency spokesperson said.