A U.S. government official recently revealed that during a test exercise, the Mythos model from the AI company Anthropic successfully identified multiple vulnerabilities in highly classified, high-security government computer systems. Shockingly, the model located several system vulnerabilities within a few hours, far exceeding the efficiency of traditional manual detection methods.
Senator Mark Warner, a Democrat from Virginia, cited remarks from General Joshua Rade, head of the National Security Agency and Cyber Command, during a Senate hearing, stating that the tool nearly "breached" all classified systems within a few hours. However, the official also emphasized that this does not mean the model could exploit these vulnerabilities within the same timeframe.
Project Glasswing: Using AI to Find Vulnerabilities, but Fearful of AI Misuse
This test was part of Anthropic's Project Glasswing initiative, which collaborates with major technology giants and companies. The initiative aims to protect global critical software systems and prevent the severe destructive consequences that could arise if the Mythos model were misused. Although the model demonstrated strong vulnerability detection capabilities, tensions between Anthropic and the Trump administration have continued to escalate.
Government "Lockdown" Triggers Industry Backlash
Earlier this month, the White House issued an order requiring Anthropic to prohibit foreign personnel from using its latest models, Fable5 and Mythos 5. Anthropic has since disabled all customer access to these two models. The company believes that the security risks raised by the government are insufficient to justify this control. Meanwhile, cybersecurity experts from more than 100 companies, including Adobe and NVIDIA, have jointly written to the government, urging the revocation of this directive, stating that removing America's top network defense tools without sufficient evidence poses significant risks and could benefit adversaries at a time when rival nations' cyber technologies are rapidly advancing.

