As cyberattacks become more advanced, the traditional security perimeter model — which trusts users inside the network by default — is proving ineffective. Zero Trust Architecture has emerged as a crucial cybersecurity strategy that enforces the principle of “never trust, always verify.” Instead of assuming that internal users or devices are safe, Zero Trust continuously authenticates identity, monitors activity, and restricts access through micro-segmentation and least-privilege permissions. With the increase in cloud adoption, remote work, and third-party integrations, security threats have become harder to detect and prevent, making Zero Trust a priority for businesses of all sizes. Technologies such as multi-factor authentication, adaptive access control, endpoint security, identity governance, and real-time threat analytics work together to minimize attack surfaces and prevent data breaches. Organizations adopting Zero Trust experience better compliance, reduced vulnerabilities, and improved control over critical assets, establishing a more resilient cyber defense structure.