Opus 4.7 utilizes an updated tokenizer that improves text processing efficiency, though it can increase the token count of ...

Between December 2025 and February 2026, a lone attacker used Anthropic's Claude and OpenAI's GPT-4.1 to breach nine Mexican ...

A design flaw – or expected behavior based on a bad design choice, depending on who is telling the story – baked into ...

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 ...

Cloudflare expands Agent Cloud with OpenAI GPT-5.4 integration and isolate-based Dynamic Workers, challenging containers as ...

While Anthropic's dispute with the Pentagon escalated over guardrails on military use, OpenAI LLC struck its own publicized ...

OpenAI has launched a new $100 ChatGPT Pro tier with higher Codex limits, positioning it between the $20 Plus plan and $200 ...

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

Discover how a hacker exploited Claude and ChatGPT to breach government agencies. Learn about the AI-driven tactics used to ...

Cloudflare Inc. today announced an expansion of its Agent Cloud with new features that are designed to help developers build, deploy and scale agents. The new release includes a suite of ...

How mature is your AI agent security? VentureBeat's survey of 108 enterprises maps the gap between monitoring and isolation — ...