Tag
cybersecurity
2 articles
GPT-5.5-Cyber: OpenAI Hands Verified Defenders a Less-Restricted Model
OpenAI rolled out GPT-5.5-Cyber to vetted defenders this week. AISI says the underlying model just topped its hardest cyber benchmarks — and cracked a 12-hour reverse-engineering challenge in 10 minutes.
By Sarah Chen · 6 min · May 8, 2026
Claude Mythos: The AI Anthropic Built Then Refused to Release
Anthropic's Claude Mythos Preview found thousands of zero-days; Anthropic is keeping it out of general release via Project Glasswing.
By Aisha Patel · 6 min · Apr 18, 2026