Cybersecurity vets protest ‘dangerous’ US government ban on Anthropic’s most powerful models

Cybersecurity vets protest ‘dangerous’ US government ban on Anthropic’s most powerful models

A group made up of dozens of cybersecurity experts, including several well-known veterans of the industry, published an open letter to the U.S. government asking it to lift the export control order on Anthropic’s Fable and Mythos models. According to the open letter, “this action has taken the best models away from [cybersecurity] defenders” who…

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Anthropic says ‘evil’ portrayals of AI were responsible for Claude’s blackmail attempts

Anthropic says ‘evil’ portrayals of AI were responsible for Claude’s blackmail attempts

Fictional portrayals of artificial intelligence can have a real effect on AI models, according to Anthropic. Last year, the company said that during pre-release tests involving a fictional company, Claude Opus 4 would often try to blackmail engineers to avoid being replaced by another system. Anthropic later published research suggesting that models from other companies…

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