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Mariko Wakabayashi

Mariko is a Principal Applied Scientist at Microsoft, where she leads the development of agentic AI workflows for cybersecurity operations. Her current interests focus on LLM-powered systems, agentic workflows, and applying frontier AI research to real-world products and operations.

Posts by this author

Security

Making secret scanning more trustworthy: Reducing false positives at scale

Alerts are more trustworthy and actionable when noise is reduced. See how we improved the verification step with context-aware LLM reasoning.

Mariko WakabayashiJune 11, 2026

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