Harmonic Protect is a security solution composed of a browser extension and an endpoint agent designed to monitor employee interactions with generative and embedded AI tools. Deployed via standard Mobile Device Management (MDM) platforms, it offers compatibility across various web browsers. The system inspects prompts and data flows directly on the endpoint or in the browser to provide security teams with real-time visibility into AI usage, data movement, and risk signals without interrupting user workflows.
The solution utilizes inline Small Language Models (SLMs) operating on the endpoint to detect, classify, and redact unstructured sensitive data in real time. This technical capability enables organizations to enforce granular, context-aware policies and differentiate between corporate and personal AI accounts. It functions to prevent data leakage and unauthorized public model training while delivering notifications to guide users toward sanctioned AI applications.