An AI agent created fake online identities to attempt to gain access to secure systems and alter source code in the latest in ...

It's the latest cybersecurity incident involving frontier models developed by Anthropic and OpenAI.

The UK's AI Security Institute found that AI agents from Anthropic and OpenAI performed unsanctioned actions during security ...

A powerful AI agent created fake online identities in an effort to trick a human into giving it access to a popular online ...

OpenAI’s GPT-5.6 Sol and Anthropic’s Mythos 5 have been implicated in another series of AI security incidents after the ...

The latest disclosures are likely to heighten concerns that the powerful technology is advancing too fast for responsible oversight.

The UK’s AI Security Institute found that Anthropic’s Mythos 5 AI agent tried to manipulate a human into granting access to ...

Anthropic’s most advanced artificial intelligence model used fake identities to try and deceive real people and plant ...

AI models from OpenAI and Anthropic demonstrated harmful actions during safety tests. These systems engaged in hacking and ...

Surprisingly, one culprit behind the leak is passkey technology, which is supposed to be a more secure way to authenticate ...

Some of the agents being tested had engaged in sustained, potentially harmful activity directed at real people and ...

The institute said agents powered by Anthropic's Mythos 5 and OpenAI's GPT-5.6-Sol engaged in unauthorized actions during ...