DevCloudflare Blogabout 2 hours ago
Cloudflare Workers Spectre Attack Leaks 12 bit/s
17 min read
Cloudflare reassessed remote Spectre attacks on Workers and demonstrated a reliable leak of up to 12 bit/s with 99% accuracy in production. The team improved Dynamic Process Isolation, integrated the V8 Sandbox, and added in-process isolation. No active exploitation was found in three years.
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