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Explore how XONA CSG enables secure, zero-trust remote access to OT systems without VPNs. The XONA Critical System Gateway (CSG) delivers seamless, zero-trust remote access to critical infrastructure and OT systems—enabling secure operations from anywhere without relying on outdated tools like VPNs or jump servers. Built with protocol isolation, multi-factor authentication, and full session monitoring, XONA dramatically reduces the attack surface while ensuring compliance and operational continuity. Trusted across industries, XONA replaces legacy access methods with a scalable, high-availability solution that keeps assets protected and accessible around the clock.