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  "path": "/news/security/instructure-confirms-hackers-used-canvas-flaw-to-deface-portals/",
  "publishedAt": "2026-05-11T15:26:26.000Z",
  "site": "https://www.bleepingcomputer.com",
  "tags": [
    "Security"
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  "textContent": "Education technology giant Instructure has confirmed that a security vulnerability allowed hackers to modify Canvas login portals and leave an extortion message. [...]",
  "title": "Instructure confirms hackers used Canvas flaw to deface portals"
}