2026 Exam Guide
Microsoft Cybersecurity Architect Study Guide
Current exam coverage, candidate guidance, important topics, and practical preparation advice for the SC-100 exam.
What Is Microsoft SC-100?
Microsoft Cybersecurity Architect is an expert-level certification earned by passing SC-100 and meeting Microsoft's prerequisite certification requirement. It validates the ability to translate business risk into a broad cybersecurity strategy covering Zero Trust, resilience, governance, identity, security operations, infrastructure, applications, APIs, artificial intelligence, Microsoft 365, and data.
The current skills outline effective January 22, 2026 is architecture-focused. Candidates must recommend security best practices and priorities, design security operations and identity capabilities, design infrastructure security, and design application and data security. The exam expects tradeoff analysis and control integration across hybrid and multicloud environments rather than detailed administration of only one product.
SC-100 scenarios commonly require connecting Microsoft Entra, Defender XDR, Sentinel, Defender for Cloud, Azure Arc, Microsoft Purview, DevSecOps, workload identity, privileged access, network security, and recovery design. A scaled score of 700 is required. Certoga uses a 100-minute, 60-question practice ceiling while Microsoft may vary live exam delivery.
Who Should Take This Exam?
SC-100 is intended for cybersecurity architects, security leaders, senior engineers, cloud architects, enterprise architects, and consultants who design security strategy across multiple technical domains. Candidates should already have advanced experience in identity, devices, data, applications, infrastructure, governance, security operations, and business continuity.
This is not primarily a product-configuration exam. Candidates should be able to identify risk, set priorities, choose architecture patterns, and explain how controls interact. Experience with Zero Trust adoption, privileged access, multicloud posture, threat detection, regulated data, secure software delivery, and ransomware recovery is strongly beneficial.
Exam Domains
Security Best Practices and Priorities
20-25%Zero Trust, resilience, strategy, governance, risk, priorities, and security posture.
Security Operations, Identity, and Compliance
30-35%SOC architecture, identity, privileged access, external access, and compliance.
Infrastructure Security
20-25%Endpoints, hybrid and multicloud infrastructure, networks, posture, and workload protection.
Applications and Data
20-25%Applications, APIs, AI, DevSecOps, workload identities, Microsoft 365, and data protection.
Common Topics Covered
- Zero Trust architecture
- Ransomware resilience
- Microsoft Entra and PIM
- Defender XDR and Sentinel
- Defender for Cloud and Azure Arc
- Multicloud security posture
- Privileged access strategy
- DevSecOps and API security
- Microsoft Purview
- Workload identity and Key Vault
Study Tips
Approach questions as an architect: identify business risk, control objective, scope, dependencies, and operational ownership before selecting technology. Build reference architectures for privileged access, centralized SOC, multicloud posture, ransomware recovery, secure application delivery, regulated data, and external collaboration.
Review Microsoft Cybersecurity Reference Architectures and Zero Trust guidance. Understand where Defender XDR ends and Sentinel begins, how Entra governance reduces standing access, how Defender for Cloud extends to hybrid and multicloud resources, and how Purview provides data-focused controls. Prefer layered designs that remove stored credentials and preserve visibility.
Practice Questions Overview
Certoga's SC-100 questions emphasize architecture decisions rather than interface trivia. Initial scenarios cover Zero Trust, recovery, governed external access, centralized SecOps, hybrid posture, privileged access, workload identity, and secure application and data design.