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OpenAI launches a less restricted GPT-5.4 Cyber model

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Overview
eWeek · 13h
OpenAI Debuts GPT-5.4-Cyber, a Locked-Down AI Model for Cyber Defense
OpenAI launches GPT-5.4-Cyber with selective access for verified defenders, adding a cyber-focused model and tighter controls for high-risk use.

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 · 19h
OpenAI follows Anthropic's lead in limited release of GPT‑5.4‑Cyber
 · 1d
OpenAI launches GPT-5.4-Cyber model for vetted security pros
Wyoming News · 16h
OpenAI announces restricted-access cybersecurity model
Artificial intelligence company OpenAI said Tuesday that it would release its latest cybersecurity model to a limited number of partners, after rival Anthropic also restricted release of a new system ...

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 · 1d
In the Wake of Anthropic’s Mythos, OpenAI Has a New Cybersecurity Model—and Strategy
The Hacker News · 22h
OpenAI Launches GPT-5.4-Cyber with Expanded Access for Security Teams
Decrypt
2d

Anthropic Claude Mythos: Serious Threat or Overhyped? AI Security Institute Weighs In

Claude Mythos could be a potentially massive cybersecurity threat, according to early testing from the UK’s AI Safety Institute.
Cryptopolitan on MSN
10h

Anthropic and OpenAI tighten security as AI models show advanced hacking ability

Artificial intelligence companies, Anthropic and OpenAI, are taking serious steps to address the growing risks associated with their products. Altman’s firm released models exclusively for experts to help defend vulnerable systems,
4d

How AI is getting better at finding security holes

Anthropic announced this week that its new model found security flaws in "every major operating system and web browser." Even before the news, AI models had gotten dramatically better at finding bugs.
The Economist
6h

How AI hackers will shake up cyber-security

On April 7th the firm announced that a new AI model it had developed, dubbed Mythos, would not be released to the general public. Instead, under an initiative called Project Glasswing, whose 12 founder members include Apple,
CNET on MSN
7d

Anthropic Says Its New AI Model Is So Good at Finding Security Risks, You Can't Use It

Anthropic Says Its New AI Model Is So Good at Finding Security Risks, You Can't Use It
Business Day
4h

AI integrity at stake as advanced models reshapes cybersecurity

A new wave of AI models is transforming cybersecurity by offering unprecedented defensive capabilities while also raising concerns about their potential misuse in cyberattacks
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