Three researchers at the security firm Hacktron used Anthropic’s Claude Opus 5 to chain two flaws and take over the ChatGPT and Codex accounts of several OpenAI employees, then reach… Continue reading
Tag: OpenAI
Ravie LakshmananSep 17, 2026Artificial Intelligence / Vulnerability OpenAI on Wednesday disclosed six new instances of “unexpected or concerning model behavior” that took place over the past six months,… Continue reading
The “major malicious attack” that targeted RubyGems in May 2026 was the work of a swarm of OpenAI agents, according to a new report published by researchers Spencer… Continue reading
Hacker news
Thousands of OpenAI Agents Quietly Turned an Abandoned Wiki Into Their Coordination Channel
A group of AI safety researchers says a fleet of autonomous agents that identified themselves as OpenAI systems left about 18,000 posts on a dormant 25-year-old German wiki… Continue reading
OpenAI on Thursday officially unveiled GPT‑6 Astra, which it described as the “world’s most intelligent and aligned model.” The development comes days after the artificial intelligence (AI) company… Continue reading
Google on Wednesday announced Gemini 3.8 Flash Cyber, which it described as its most capable cybersecurity model, and has made it available to a set of trusted defenders… Continue reading
OpenAI on Wednesday revealed that reward hacking was a key driver behind the artificial intelligence (AI)-powered hack of Hugging Face last month, adding that it found evidence of… Continue reading
OpenAI on Tuesday said it banned a cluster of Russian ChatGPT accounts that used VPNs to bypass access restrictions and run an influence operation, which relied on its… Continue reading
OpenAI on Tuesday revealed that it paused reinforcement learning (RL) training for its latest artificial intelligence (AI) models for two weeks while it shored up additional defenses and… Continue reading
Hacker news
OpenAI, Anthropic, Google API Flaw Let Weaker AI Models Decode Stronger Models’ Reasoning
A newly disclosed flaw in the way OpenAI, Anthropic, and Google carried hidden AI reasoning between API calls let researchers recover internal reasoning and secrets from session logs,… Continue reading
