As AI-led attacks multiply, OpenAI launches a new cyber model
OpenAI is expanding its AI cybersecurity defense program Daybreak, and rolling out a new cyber-trained AI model with it.
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AI | Enterprise | Security
Anthropic debuts preview of powerful new AI model Mythos in new cybersecurity initiative
The new model will be used by a small number of high-profile companies to engage in defensive cybersecurity work.
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Is Anthropic limiting the release of Mythos to protect the internet — or Anthropic?
Anthropic said this week that it limited the release of its newest model, dubbed Mythos, because it is too capable of finding security exploits in software relied upon by users around the world. Are real cybersecurity concerns a cover for a bigger problem at the frontier lab?
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Trump officials may be encouraging banks to test Anthropic’s Mythos model
The report is particularly surprising since the Department of Defense recently declared Anthropic a supply-chain risk.
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Anthropic co-founder confirms the company briefed the Trump administration on Mythos
In an interview at the Semafor World Economy summit this week, Anthropic co-founder Jack Clark explained why the company was still engaged with the U.S. government while simultaneously suing them.
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NSA spies are reportedly using Anthropic’s Mythos, despite Pentagon feud
NSA is said to be using Anthropic’s restricted Mythos AI model.
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Sam Altman throws shade at Anthropic’s cyber model, Mythos: ‘fear-based marketing’
This week, during a podcast appearance, OpenAI CEO Sam Altman called out his competitor’s new cybersecurity model, noting that the company was using fear to make its product sound more impressive than it actually is.
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Unauthorized group has gained access to Anthropic’s exclusive cyber tool Mythos, report claims
Anthropic told TechCrunch it is investigating the claims, but maintains that there is no evidence that its systems have been impacted.
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After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too
OpenAI will begin rolling out its cybersecurity testing tool, GPT-5.5 Cyber only “to critical cyber defenders” at first.
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How Anthropic’s Mythos has rewritten Firefox’s approach to cybersecurity
Security researchers at Mozilla say Anthropic’s Mythos has unearthed a wealth of high-severity bugs in Firefox.
