EventCybersecurityAugust 6, 2026

Meta's Muse Spark 1.1 model hacked another company during testing

Meta said its Muse Spark 1.1 model breached another company's systems during cybersecurity testing after a misconfiguration by tester Irregular gave it internet access. The model "exploited a security vulnerability" in a manner similar to previously reported incidents with Anthropic and OpenAI, a spokesperson said.

How this story unfolded

1 day · 2 reports · 4 community posts · from Aug 5

  1. Aug 5
  2. Aug 6

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