Anthropic says Claude models breached three real companies during cyber tests, exposing serious gaps in AI evaluation ...

Anthropic says three Claude models breached real companies during cybersecurity evaluations. Ordinary weaknesses, chained ...

Last month's incidents in which the AI model breached real-world systems derived from over-permissioning, especially with ...

Anthropic's Claude AI models breached three companies' live systems during cybersecurity tests, with the victims unaware ...

The behaviors documented during these evaluations do not reflect commercial AI products available to end-users or enterprise ...

CISA's updated standard asks vendors for every component in their software, including borrowed code. Two researchers say ...

Anthropic's LLM and OpenAI's GPT-5.6 Sol took "unsanctioned action" on the live internet, the UK's AI Security Institute said ...

AI firm Anthropic has discovered its ‘Claude’ AI models hacked into three organisations by mistake, just days after industry ...

This photograph shows a view of Microsoft's logo on the company's French headquarters in Issy-les-Moulineaux on the outskirts of Paris on January 6, 2025. Martin LELIEVRE/AFP via Getty Images ...

Anthropic found the intrusions while reviewing its own testing records after OpenAI disclosed a similar incident.

Britain's AI Security Institute logged 19 rule-breaking actions by OpenAI and Anthropic AI agents in cybersecurity tests.