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TechRadar
Craig Hale

Microsoft limits employee use of Claude Fable 5 over data retention concerns

Fable 5, from Anthropic.
  • Mythos-based Claude Fable 5 is so powerful, Anthropic mandates data retention for safety monitoring
  • Microsoft is worried about insiders sharing confidential information with Anthropic's model
  • Workers told to use Microsoft alternatives, but third-party partner models still available

Microsoft has reportedly restricted employees from using Claude's recently launched Fable 5 model while legal and compliance teams review data handling.

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