Key Takeaways
- Start with Defender XDR and Sentinel navigation so scenario questions have a clear mental map.
- Treat KQL as a core skill, not a bonus topic.
- Incident response deserves the most study time because it carries the highest weighting.
- Automation and Security Copilot questions reward knowing when to use them, not just what they are called.
Last updated: March 2026
What to Study First
The most efficient SC-200 order is:
1. Learn the security operations surfaces
Be clear on where work happens in:
- Microsoft Defender XDR
- Microsoft Sentinel
- Microsoft Defender for Cloud workload protections
- Microsoft Purview investigation tools
- Microsoft Entra investigation surfaces
2. Build KQL fluency early
You do not need to become a data engineer, but you should be comfortable with:
- filtering and projecting
- summarizing and thresholding
- joining datasets
- using watchlists and indicators
- turning hunting logic into detections
3. Focus on response actions
Know the operational differences between:
- incident triage vs threat hunting
- Defender portal response vs Sentinel response
- automation rules vs playbooks
- alert tuning vs suppression vs custom detections
- archived data vs active searchable retention
The exam usually rewards the answer that is most operationally precise, not the answer that sounds most generally “secure.”