Economy · 1h ago
Cloudflare Workers Spectre Attack Leaks JWT From Co-Located Worker at 12 Bits/Second
Cloudflare has closed a Spectre-style data leak in its Workers serverless platform after researchers extracted a JSON Web Token (JWT) from a co-located Worker at up to 12 bits per second, 360 times the rate shown in a 2021 proof-of-concept.