Hardening
Hardening is a systematic cybersecurity process focused on reducing the attack surface of an organization's digital infrastructure by eliminating unnecessary functions, services, ports, and default configurations that could be exploited by malicious actors. It involves securing operating systems, applications, servers, and network devices through strict access controls, timely application of security patches, establishment of secure configuration baselines, and disabling non-essential features.
Rather than a one-time task, hardening is a continuous and iterative process that forms a cornerstone of effective risk management. It is regularly informed by evolving threat intelligence and vulnerability assessments, enabling organizations to fortify their systems against both known and emerging threats. By proactively minimizing exploitable vulnerabilities, hardening significantly reduces the risk of unauthorized access, data breaches, and system compromise across the entire infrastructure.