{
  "id": 2005921,
  "title": "Cloudflare Workers Spectre Attack Leaks JWT From Co-Located Worker at 12 Bits/Second",
  "url": "https://urgent.news/2026/08/19/cloudflare-workers-spectre-attack-leaks-jwt-from-co-located-worker-at",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-08-19T19:02:40.000Z",
  "source": {
    "name": "The Hacker News",
    "slug": "the-hacker-news",
    "url": "https://thehackernews.com/2026/08/cloudflare-workers-spectre-attack-leaks.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Cybersecurity researchers have disclosed details of a remote Spectre attack against Cloudflare Workers that leaked a JSON Web Token (JWT) from a co-located Worker in the production environment at up to 12 bits per second, 360 times the rate of an earlier attack demonstrated in 2021. The end-to-end experiment used an attacker Worker and a victim Worker controlled by the researchers,",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}