OpenAI acquires Promptfoo to secure its AI agents
- OpenAI is acquiring Promptfoo, an AI security platform that helps enterprises identify and remediate vulnerabilities in AI systems. Promptfoo's tools are used by over 25% of Fortune 500 companies and include an open-source CLI for red-teaming LLM applications. - Why it matters: As AI agents move into real-world workflows with access to sensitive data and systems, security and compliance are becoming foundational requirements. This acquisition signals frontier labs are scrambling to prove their technology can be deployed safely in critical business operations. The deal integrates automated security testing and red-teaming into OpenAI Frontier. - Link: https://openai.com/index/openai-to-acquire-promptfoo