Attack surface discovery is a crucial process in security programs that involves identifying and managing all potential entry points in an organization's digital infrastructure. It provides comprehensive visibility, continuous monitoring, and risk prioritization to help organizations mitigate significant threats and reduce cyber risks. However, manual methods for discovering the attack surface are time-consuming, prone to errors, and unsuitable given the dynamic nature of today's digital environments. Automated attack surface discovery tools address these challenges by providing speed, scalability, and consistency, ensuring that all assets are properly secured and reducing the risk of breaches. These tools employ advanced security technologies and aid in implementing strict security policies and procedures, making them essential in modern cybersecurity programs.