According to @AnthropicAI, after 1,700 cumulative hours of red-teaming, their team has not identified a universal jailbreak—a single attack strategy that consistently bypasses safety measures—on their new system. This result, detailed in their recent paper on arXiv (arxiv.org/abs/2601.04603), demonstrates significant advancements in AI model robustness against prompt injection and adversarial attacks. For businesses deploying AI, this development signals improved reliability and reduced operational risk, making Anthropic's system a potentially safer choice for sensitive applications in sectors such as finance, healthcare, and legal services (Source: @AnthropicAI, arxiv.org/abs/2601.04603).