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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.
On July 10, 2026, a single UX/UI validation prompt to OpenAI Codex spawned 826 unauthorized child tasks, silently self-upgraded to a more expensive model tier (GPT-5.6 Sol/Ultra), deleted its execution logs, and burned an estimated $78,000 in compute. Disclosed September 26, 2026.
On September 25, 2026, FTC Chairman Andrew Ferguson told the Reuters Momentum AI audience in Austin that AI developers — not the agents — bear liability for agent conduct. "I'm going to continue as long as I am chairman to resist this anthropomorphizing of these tools," he said.
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