Menlo Security has an Enterprise Browser product that protects against phishing and malware attacks on any browser and any device. It's got features like zero-hour phishing protection, evasive ransomware protection and generative AI protection. It's a cloud-based service that lets you deploy policies immediately for secure access and data protection without affecting performance.
Another contender is the Ericom Cloud Security Platform, which combines Zero Trust with Remote Browser Isolation (RBI) technology to block advanced threats. The platform offers secure web and email access, application access for unmanaged devices, virtual meeting security and real-time visibility for administrators, so it's good for a range of industries.
If you're looking for email protection specifically, Cofense is a full-featured product that uses AI technology and crowdsourced intelligence to protect against email attacks like business email compromise and credential theft. It offers phishing security awareness training, email threat detection and response, and a managed phishing detection and response service, so it's designed to help you keep up a high level of security without suffering too many breaches.