Libraesva Email Security is an integrated email security gateway solution designed to protect cloud-based email platforms such as Microsoft 365 and Google Workspace, as well as private cloud and on-premise environments. It provides multi-layered protection at both the Gateway and API levels, offering comprehensive defense against email-borne threats including phishing, email fraud, business email compromise (BEC), spam, malware, zero-day threats, and data leaks. The solution filters inbound, outbound, and internal email traffic to prevent threats from reaching their targets. It is scalable for deployments of over 200,000 users across multiple sites.