Description: A prevention mechanism is a strategy or tool designed to stop security threats before they occur. These mechanisms are fundamental in the field of cybersecurity, as they allow organizations to protect their systems and data from potential intrusions and malicious attacks. Unlike systems that only detect intrusions after they have occurred, prevention mechanisms aim to anticipate threats by blocking suspicious activities and preventing them from materializing. This is achieved through various techniques, such as the implementation of firewalls, intrusion detection and prevention systems (IDPS), and robust security policies. The effectiveness of a prevention mechanism lies in its ability to adapt to new threats and in the constant updating of its signature databases and anomalous behaviors. In an environment where attackers’ tactics evolve rapidly, having a solid prevention mechanism is crucial for maintaining the integrity and confidentiality of information. Furthermore, these mechanisms not only protect digital assets but also help comply with security regulations and standards, which is essential for customer trust and organizational reputation.