PrivacyThe Hacker Newsabout 3 hours ago
Cloudflare Workers Spectre Attack Leaks JWT at 12 Bits Per Second
1 min read
Researchers demonstrated a remote Spectre attack against Cloudflare Workers, leaking a JWT from a co-located Worker at up to 12 bits per second with 99% accuracy. Cloudflare improved DyPrIs, integrated the V8 Sandbox, and found no active exploitation over three years.
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