EU holds talks with Anthropic to test banks and companies for Mythos flaws
Updated
Updated · Bloomberg · May 4
EU holds talks with Anthropic to test banks and companies for Mythos flaws
8 articles · Updated · Bloomberg · May 4
Economy Commissioner Valdis Dombrovskis said after Monday's Eurogroup meeting in Brussels that contacts with Anthropic are under way.
The aim is to identify vulnerabilities in European banks and companies that the new Mythos AI model could expose.
Earlier, finance ministers had also pressed Anthropic to open Mythos to local companies, arguing Europe must guard against digital attacks and avoid falling behind US rivals in AI.
Does Europe's own AI Act risk stifling the creation of a homegrown competitor to the powerful US models it now demands access to?
If Mythos AI is too dangerous for public release, can Europe afford to be locked out of this new cybersecurity arms race?
Navigating the Geopolitical Divide Over Anthropic's Mythos AI: European Financial Defense vs. US National Security
Overview
In April 2026, an unauthorized breach of Anthropic's Mythos AI model exposed its powerful ability to autonomously find and chain zero-day vulnerabilities, accelerating exploit development and raising urgent alarms among European finance ministers. This triggered demands for Mythos access to defend critical financial infrastructure and prevent competitive imbalances, especially as the US restricted access citing national security risks and designated Anthropic a supply-chain risk. In response, Europe is advancing regulatory frameworks and planning controlled Mythos rollouts for banks, while accelerating AI sovereignty initiatives. The situation highlights a growing geopolitical divide and the urgent need for coordinated international governance to balance AI innovation with security and market fairness.