CommBank Deploys Agentic AI That Spots Fraud Patterns and Auto-Generates Defense Rules

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Commonwealth Bank of Australia deployed an agentic AI system that detects emerging fraud and scam patterns in transaction data and autonomously generates the rules needed to intercept them. Unlike traditional fraud detection that flags suspicious transactions for human review, CommBank's system closes the loop by creating defensive rules without human authoring. This represents the shift from AI-assisted to AI-autonomous fraud defense in major banking infrastructure.