Semiconductor News & Analysis Feed

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2026-05-28

Researchers say they can spy on your browsing by measuring SSD activity through a browser API

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tomshardware.com 2026-05-28 Luke James

FROST exploits the Origin Private File System (OPFS), a browser API that lets websites create and store files on a user's local disk.

SSD monitoring Browser security Side-channel attack FROST attack OPFS API Privacy leak Cybersecurity Browser fingerprinting

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