Sophos Zero Trust Network Access (ZTNA) is a security solution that securely connects users to applications. It provides enhanced segmentation, security, and visibility over traditional remote-access VPN, allowing seamless connection of users to critical business applications and data. Sophos ZTNA improves security posture and reduces attack surface by removing vulnerable VPN clients, eradicating implicit trust, incorporating device health into access policy, preventing lateral movement, making apps invisible to attackers, and providing better insights into user and application activity.