Optimizing Risk Discovery and Remediation with Qualys Gateway Service (QGS)

This post describes the Qualys Gateway Service (QGS) and recent enhancements that optimize Qualys Cloud Agent communications and patch delivery by providing local caching, global certificate support, configurable concurrency, load-balanced and active-standby deployment models, proxy authentication and authorized IP controls, improved monitoring and troubleshooting, and broader platform coverage—intended to reduce bandwidth use, accelerate remediation, and extend connectivity to restricted or legacy environments.