
AI
Microsoft launched Guardian Agents and Defender upgrades to police the AI agents employees use, with its security chief warning that frontier models 'cannot be trusted' because they are unpredictable.
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AI
Microsoft launched Guardian Agents and Defender upgrades to police the AI agents employees use, with its security chief warning that frontier models 'cannot be trusted' because they are unpredictable.

AI
The Microsoft CEO says AI models should be treated as insider risks, not trusted partners, and wants hard controls, full logging and a kill switch around every deployment.

AI
In a Saturday post on X, Microsoft's Satya Nadella called for an "emergency brake" on AI and said models must be assumed compromised and contained from the start.