Content by Natalie Isak and Sarah Cooley (1)

Natalie Isak and Sarah Cooley explain how “AI memory” changes the threat model for assistants and agents, enabling delayed, cross-session attacks like adversarial memory poisoning. They outline Microsoft’s defense-in-depth approach for Microsoft 365 Copilot, including write-time sanitization, policy-governed storage, and auditability for SOC investigations.