Guardrails AI has launched two new open-source validators, Advanced PII Detection and Jailbreak Prevention, aimed at enhancing AI application security by safeguarding user privacy and preventing malicious attacks. The Advanced PII Detection validator accurately identifies and redacts personally identifiable information (PII) and protected health information (PHI) in real-time, outperforming competitors like Microsoft Presidio in benchmark tests with an F1 score of 0.6519. Meanwhile, the Jailbreak Prevention validator detects and prevents sophisticated attempts to bypass AI system safeguards, achieving an accuracy of 0.8147 in tests. These validators are part of Guardrails Pro, a platform offering secure and scalable AI safety solutions, with easy integration into existing AI pipelines to ensure responsible deployment. Guardrails AI is committed to advancing AI safety, with plans to develop more validators and an emphasis on community collaboration to address emerging challenges.