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Visa Open-Sourced Its AI Cyber Defence — and Quietly Let Agents Spend

This story is from 2026-10-04. It is preserved in the archive; the latest stories are on the live feed.

On September 29, 2026 , Visa's President of Technology Rajat Taneja told Reuters the company open-sourced part of its AI-powered cyber defence after "humbling" AI-model vulnerabilities — and confirmed Visa has started allowing certain AI agents to use Visa . Today's Reuters story has two halves and…

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  1. 2026-10-04 01:54 · DEV Community — AI
    Visa Open-Sourced Its AI Cyber Defence — and Quietly Let Agents Spend

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