Described by OpenAI as a new model tuned for defensive cybersecurity tasks, GPT-5.4-Cyber is being offered first to vetted ...

Hackers are exploiting a critical vulnerability in Marimo reactive Python notebook to deploy a new variant of NKAbuse malware ...

The Microsoft Defender Security Research Team uncovered a sophisticated macOS intrusion campaign attributed to the North ...

After Anthropic unveiled its Claude Mythos AI model, OpenAI introduced its own cybersecurity-focused model, GPT-5.4-Cyber.

A data breach at Booking.com has exposed customer reservation details, enabling scammers to impersonate hotels and request ...

A group of hackers used both Claude Code and ChatGPT in a cybersecurity hack that lasted two and a half months.

A new model so sharp OpenAI put childproof caps on it. OpenAI has rolled out GPT-5.4-Cyber, a fine-tuned cousin of its ...

OpenAI launches GPT-5.4-Cyber with binary reverse engineering for verified defenders, scaling access to thousands as it ...

Most organizations can see their software security risks. Far fewer can act on them fast enough to matter – and with the EU ...

The cybersecurity-focused AI model is less resistant to seemingly malicious actions, such as finding security vulnerabilities ...

A week after Anthropic said it would limit the release of its latest artificial intelligence technology to a small number of ...