XDR protects our endpoints, but our cloud applications lack this security measure. Microsoft Defender for Cloud provides some protection by monitoring SharePoint and our internal cloud applications for malicious activity.
Recently, there was a widespread cybersecurity incident where systems issued by companies were controlled by insider threats from North Korea and China. Defender for Cloud Apps helped us find associated applications and appropriately tag them.
The range of workloads covered by Defender for Cloud has been satisfactory. As a small organization with a limited number of workloads, the current offerings are sufficient. Our information security office consists of six or seven people, with an additional one or two individuals assisting with SecOps tasks. While the current setup is adequate, a larger organization would likely utilize the diverse workloads and permission sets available.
Defender for Cloud provides a prioritized list of security issue remediations. However, we often find that many items are false positives or not as critical as Defender assesses them to be. Therefore, we manually curate the list to better align with our security priorities.
Our Defender for Cloud platform is integrated with the majority of the Entra and Microsoft 365 suite, including hybrid cloud identity, Entra ID, Azure Virtual Desktop, and SharePoint.
Microsoft Defender for Cloud has significantly enhanced our overall security posture by approximately 20 to 25 percent. It extends beyond our XDR, encompassing all our cloud-based data within SharePoint, Entra, and similar services, thus providing comprehensive protection.
Protecting our hybrid and cloud environments is essential. While Defender is a valuable security solution offering solid benefits, it's not the only option available. Other solutions could effectively fulfill this role, making Defender important but not uniquely critical.