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Explore actionable patterns and practices from the Secure Future Initiative (SFI)

Scale securely following SFI patterns and practices based on Microsoft’s tested security insights—what worked, what changed, and what we learned. Each pattern offers practical, repeatable guidance to address real-world risks, such as identity threats or legacy systems.
WHAT’S NEW

Check out the latest guidance to help scale securely

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Constrain failure with threat modeling for AI systems

Approach threat modeling for AI systems as an ongoing engineering mindset rather than a one-time checklist.
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Take a layered approach to defense in depth for agents

This case study shares the top risks of agents and what the layers of the "layered approach" actually are. 
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Secure your agentic systems

Reduce risk without stalling innovation.
GUIDANCE

Actionable guidance grounded in real-world security

Explore our SFI patterns and practices of protection, organized by the six SFI pillars that define our Zero Trust approach to security. 
RESOURCES

Explore Secure Future Initiative resources

Stay on top of the latest SFI information.

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