AI-Generated Browser Ransomware Exploits Chromium API Across Multi-Platform Devices

Cybersecurity researchers discovered a novel ransomware technique generated by an AI model that abuses the Chromium API to execute attacks across Windows, Linux, macOS, and Android systems. This attack demonstrates how frontier AI can independently bridge theoretical risks into practical, working attack chains, shifting the focus for defenders.

Cybersecurity researchers have flagged a new malware artifact generated using DeepSeek that constructed a novel attack path combining "unrealistic browser-malware concepts with a real browser capability" to turn it into a working ransomware technique that runs entirely inside the browser on both Windows and Android devices.

"This is the first documented case where a frontier AI model

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