Correct Answer: CA signature-based detection platform relies on predefined patterns to identify potential threats, which can lead to missed indicators of compromise (IoCs) for new or unknown threats. User and Entity Behavior Analytics (UEBA) utilizes machine learning and advanced analytics to monitor and analyze the behaviors of users and entities within the network. By focusing on deviations from normal behavior rather than just known patterns, UEBA can identify and respond to anomalies that may indicate security threats, thus addressing the shortcomings of purely signature-based detection systems.