What is a common feature required for secure access management in cloud environments?

Multi-Factor Authentication (MFA) is essential for secure access management in cloud environments because it significantly enhances security by requiring users to provide multiple forms of verification before accessing sensitive data or applications. MFA typically combines something the user knows (like a password), something they have (like a mobile device or security token), and something they are (biometric verification, such as a fingerprint). This layered security approach reduces the risk of unauthorized access, even if a password is compromised.

In cloud environments, where data and applications are often accessible from various locations and devices, relying solely on traditional password protection is insufficient. MFA helps ensure that only authorized users can access critical resources, providing an added layer of defense against various threats, including phishing attacks and credential theft.

While strong passwords, regular software updates, and physical security measures are important components of an overall security strategy, they do not provide the same level of protection that MFA offers against unauthorized access in cloud environments. Strong passwords can still be cracked or stolen, and while regular updates help in mitigating vulnerabilities, they do not directly prevent unauthorized access. Physical security, while essential for on-premises assets, does not apply as directly to cloud environments, where data is often stored off-site in data centers controlled by third parties.