Anthropic’s Mythos model found vulnerabilities in classified US government systems, official says

Anthropic’s Mythos model found vulnerabilities in classified US government systems, official says

Anthropic’s Mythos model found vulnerabilities in classified US government systems, official says

https://www.castanet.net/news/Business/621310/Anthropic-s-Mythos-model-found-vulnerabilities-in-classified-US-government-systems-official-says

Publish Date: 2026-06-23 20:20:00

Source Domain: www.castanet.net

  • Anthropic’s AI model, Mythos, identified vulnerabilities in highly secure U.S. government systems during a testing exercise conducted as part of Project Glasswing.
  • Although Mythos discovered these vulnerabilities in hours, it did not mean there was an immediate threat, as it did not exploit them.
  • Tensions exist between Anthropic and the Trump administration over the use and accessibility of AI models due to security concerns.
  • The Trump administration issued a directive to restrict the use of Anthropic’s advanced AI models by foreign nationals, arguing that national security risks may arise in their use.
  • A group of cybersecurity experts argued against the directive, claiming it hampers U.S. cyber defense capabilities and potentially aids adversaries.