
Explanation:
Box 1: Onboard the servers to Defender for Cloud.
Extended detection and response (XDR) is a new approach defined by industry analysts that are designed to deliver intelligent, automated, and integrated security across domains to help defenders connect seemingly disparate alerts and get ahead of attackers.
As part of this announcement, we are unifying all XDR technologies under the Microsoft Defender brand. The new Microsoft Defender is the most comprehensive XDR in the market today and prevents, detects, and responds to threats across identities, endpoints, applications, email, IoT, infrastructure, and cloud platforms.
Box 2: Configure Microsoft Sentinel playbooks.
As a SOAR platform, its primary purposes are to automate any recurring and predictable enrichment, response and remediation tasks that are the responsibility of Security Operations Centers (SOC/SecOps). Leveraging SOAR frees up time and resources for more in-depth investigation of and hunting for advanced threats.
Automation takes a few different forms in Microsoft Sentinel, from automation rules that centrally manage the automation of incident handling and response to playbooks that run predetermined sequences of actions to provide robust and flexible advanced automation to your threat response tasks.
Reference:
https://www.microsoft.com/security/blog/2020/09/22/microsoft-unified-siem-xdr-modernize- security-operations/
https://techcommunity.microsoft.com/t5/microsoft-sentinel-blog/become-a-microsoft-sentinel- automation-ninja/ba-p/3563377