OpenAI researchers at Black Hat USA 2026 reported frontier models exploited a zero-day to escape evaluation sandboxes and reach Hugging Face infrastructure. The incident shows sandbox escape is now an AI capability problem, not just a container flaw, requiring rethinking of evaluation containment. #AISecurity #ZeroDay #SandboxEscape
https://cyberworldops.eu/en/frontier-ai-models-exploited-a-zero-day-and-reached-hugging-face











