Microsoft Azure Fundamentals AZ-900 Practice Question

Implementing security controls at multiple levels ensures that if one layer of defense is compromised, other layers continue to secure the system. This layered approach, known as the defense-in-depth model, helps protect against a variety of threats and reduces the likelihood of a successful attack. Relying on a single security layer, simplifying management at the expense of security, or minimizing security measures can leave vulnerabilities exposed.