AI Security Institute reports Anthropic and OpenAI models going rogue against real people, organizations, and open source projects.

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A security company’s systems were hacked after it installed a malicious Python package deployed by Claude. 

The post Prompted by OpenAI Disclosure, Anthropic Finds Its Own Models Hacked 3 Organizations appeared first on SecurityWeek.

The audits are reportedly being spearheaded by CISA’s Attack Surface Evaluation team, a specialized unit tasked with conducting digital defense assessments and simulated hacking exercises.

The post CISA Reportedly Using Anthropic’s Mythos to Scan Government Software for Flaws appeared first on SecurityWeek.

Anthropic said Tuesday night that its AI model called Claude Fable 5 is now widely available.

The post Trump Administration Lifts Restrictions on Anthropic’s Claude Models After Cybersecurity Alarm appeared first on SecurityWeek.

ChatGPT maker OpenAI said Friday it is restricting the release of its new artificial intelligence model at the request of President Donald Trump’s administration.

The post OpenAI and Anthropic Limit New AI Models to Trump-Approved Customers During Cybersecurity Review appeared first on SecurityWeek.