Description: Adaptive security is a security approach that adjusts to the changing threat landscape. This concept involves the ability of a system to modify its security measures in real-time, in response to new vulnerabilities and emerging attacks. Unlike traditional security approaches, which are often static and based on predefined rules, adaptive security utilizes advanced technologies such as artificial intelligence and machine learning to analyze behavior patterns and detect anomalies. This enables organizations not only to react to security incidents but also to anticipate them, thereby improving their overall security posture. Adaptive security is particularly relevant in complex and dynamic environments, such as cloud computing, the Internet of Things (IoT), and 5G networks, where threats can evolve rapidly and assets may be distributed across multiple locations. This approach also aligns with the principles of Zero Trust, which promote continuous verification of users and devices, regardless of their location within or outside the network. In summary, adaptive security represents a necessary evolution in cybersecurity defense, allowing organizations to stay one step ahead of attackers in a constantly changing digital world.