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After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too
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After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too


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OpenAI will begin rolling out it cybersecurity testing tool, GPT-5.5 Cyber only “to critical cyber defenders” at first.

First seen on techcrunch.com

Jump to article: techcrunch.com/2026/04/30/after-dissing-anthropic-for-limiting-mythos-openai-restricts-access-to-cyber-too/

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