Modern organizations face thousands of vulnerabilities across applications, cloud environments, containers, APIs, and software supply chains. The challenge today is not just to find vulnerabilities, but to understand which ones matter most and fix them before attackers can exploit them. As cloud adoption, DevOps, and AI-driven development continue to grow, vulnerability management has become one of the most important and complex areas of cybersecurity. Practical Vulnerability Management takes readers through the full lifecycle of building and running an effective vulnerability management program. The book covers core foundations, asset discovery, risk-based prioritization, threat intelligence, cloud-native security challenges, remediation workflows, fix validation, governance, compliance, audit readiness, and program effectiveness measurement. It also explores lessons from major real-world incidents and explains how AI can improve vulnerability discovery, triage, remediation, and operational decision-making.