Visa open-sources part of its AI-based cyber defence system, Portfolio reports

Sep 30, 2026 · Issue 9 · 1 source, 1 article

According to Portfolio, Visa has open-sourced part of its AI-based cyber defence system after vulnerabilities uncovered by AI models prompted the move. The news appeared on September 30.

Who is affected and how

banking professional

Given vulnerabilities uncovered by AI models, patch and vulnerability management for payment infrastructure should be reviewed.

Narrative: Frontier AI cyber risk is systemic

Sources

• Could global encryption collapse? Financial giant warns of a serious future threat - Portfolio.huportfolio.hu · Sep 30, 2026 · magyar

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