Mozilla: Anthropic's Mythos found 271 zero-day vulnerabilities in Firefox 150

Ars Technica
By Kyle OrlandApr 21, 2026, 5:40 pm125 pts
Earlier this month, Anthropic said its Mythos Preview model was so good at finding cybersecurity vulnerabilities that the company was limiting its initial release to "a limited group of critical industry partners." Since then, debate has raged over whether the model presages an era of turbocharged AI-aided…

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