Upstream API Security is a cybersecurity solution designed to protect business operations, applications, and services from API-related threats. It offers comprehensive detection capabilities for OWASP API Security Top Ten 2023 and 2019 risks, covering common API threats and attacks. Upstream API Security utilizes contextual fusion detection, integrating API, IT, OT, and IoT data feeds to safeguard operational APIs. The solution can be deployed on-cloud, on-premises, or as a multi-tenant SaaS offering.