Finma Says Immediate Mythos Access Would Pose Systemic Bank Risk

April 24, 2026, 2:28 PM UTC

Switzerland’s top financial regulator said giving banks quick and easy access to Anthropic PBC’s artificial intelligence tool Mythos would create a severe risk for the country’s financial system.

“The uncontrolled and immediate availability of AI models such as Mythos would be classified as a systemic risk,” a spokesperson for Finma said in response to questions from Bloomberg News. “In such a scenario, virtually all existing software systems could simultaneously be affected by a multitude of previously unknown zero-day vulnerabilities, which would be exploited immediately and via AI.”

Anthropic has said that Mythos is too powerful to release to the ...

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