TrustGuardian by Virsec Systems is a runtime server workload protection solution that enforces trust policies created by TrustSight. TrustGuardian delivers robust protection, stopping ransomware, zero-days, malware, and other malicious code in milliseconds before it can infiltrate the organization. It implements a default-deny, allow-on-trust approach to fill gaps where EDR/XDR solutions fall short. TrustGuardian verifies the origin of all code running on server workloads, ensuring only trustworthy and secure code is executed, even with unpatched vulnerabilities. It stops both known and unknown attacks in milliseconds, with zero dwell time, preventing lateral movement by attackers. TrustGuardian provides effective compensating controls for legacy server workloads, offering protection for end-of-life (EOL) legacy Windows and Linux server workloads that pose substantial security risks due to unpatchable vulnerabilities.