Lookout Secure Internet Access is a cloud-delivered secure web gateway (SWG) designed to protect users, networks, and corporate data from internet-based threats. Built on zero trust principles, it provides inline security controls such as data loss prevention, remote browser isolation, and inspection of all incoming and outgoing web traffic for malicious content and sensitive data. The solution offers URL and content filtering, threat intelligence integration, and adaptive access controls based on user risk, device posture, and location. It also includes TLS/SSL inspection for visibility and protection of encrypted traffic, while supporting guest and IoT device traffic inspection. Additionally, it integrates with cloud services for data classification and leverages remote browser isolation to safeguard against zero-day threats and malware. The platform is part of a unified cloud security solution, enabling consistent policy enforcement across all internet, SaaS, and private apps.