OpenAI GPT-5.4-Cyber: Trusted Access for Defenders
OpenAI expands its Trusted Access for Cyber program with GPT-5.4-Cyber, giving vetted security teams early access to its most capable cybersecurity AI model yet.
Cybersecurity
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What Is Claude Mythos? Anthropic’s Unreleased AI Model That Finds Zero-Day Vulnerabilities Humans Can’t
On April 7, 2026, Anthropic revealed something that fundamentally changes the cybersecurity landscape: an unreleased AI model called Claude Mythos Preview that can find and exploit zero-day vulnerabilities with a success rate that dwarfs every previous AI system — and most human security researchers. Mythos isn’t a product you can buy. It isn’t available through…
Project Glasswing: Anthropic’s $100M AI Cybersecurity Initiative Finds Thousands of Zero-Day Vulnerabilities With Claude Mythos
Anthropic just made the kind of move that reshapes an entire industry. On April 7, 2026, the company launched Project Glasswing — a $100 million cybersecurity initiative backed by a coalition that reads like a who’s-who of Big Tech: AWS, Apple, Broadcom, Cisco, CrowdStrike, Google, JPMorganChase, the Linux Foundation, Microsoft, NVIDIA, and Palo Alto Networks….
OpenAI Opens Bug Bounty to Catch AI Safety Risks
OpenAI launches a Safety Bug Bounty program targeting prompt injection, agentic abuse, and data exfiltration. Here’s what it covers and why it matters.