EU negotiations with Anthropic over access to Claude Mythos Preview for European banks have stalled, raising cybersecurity concerns across the bloc's financial sector.

EU negotiations with Anthropic over access to Claude Mythos Preview for European banks have stalled, raising cybersecurity concerns across the bloc's financial sector.

The ECB is pressing banks to patch vulnerabilities faster as Anthropic's Mythos finds thousands of zero-day flaws and European lenders remain locked out of testing.