Endpoint Protector by CoSoSys is a multi-OS data loss prevention (DLP) solution that provides continuous data protection across Windows, macOS, and Linux endpoints. The software implements real-time monitoring and protection of sensitive data through content inspection and contextual scanning, with functionality maintained even when devices are offline or outside corporate networks. It operates with a lightweight KEXTless agent that monitors, controls, and blocks data transfers through various channels including email, cloud services, USB devices, network transfers, clipboard operations, and printing. The solution uses N-gram-based text categorization for discovering intellectual property and implements 256-bit AES encryption (CBC-mode) for data protection. It can be deployed as a virtual appliance, cloud service, or SaaS offering compatible with AWS, Azure, and Google Cloud Platform, supporting both physical and virtual environments.