SC-100 Study Guide

Exam Quick Facts

Study Resources

Skills at a Glance

Who is this exam for?

This Microsoft Security certification covers security, compliance, and identity topics. It tests your ability to implement and manage security solutions across Microsoft’s cloud platforms. This is an expert-level exam requiring advanced knowledge and significant hands-on experience.

Skills Measured

Design solutions that align with security best practices and priorities (20–25%)

This domain covers security features and capabilities. You need to understand how to implement and manage security controls to protect the environment.

Design a resiliency strategy for ransomware and other attacks based on Microsoft Security Best Practices

• Design a security strategy to support business resiliency goals, including identifying and prioritizing threats to business-critical assets
• Design solutions for business continuity and disaster recovery (BCDR), including secure backup and restore for hybrid and multicloud environments
• Design solutions for mitigating ransomware attacks, including prioritization of BCDR and privileged access
• Evaluate solutions for security updates

Design solutions that align with the Microsoft Cybersecurity Reference Architectures (MCRA) and Microsoft cloud security benchmark (MCSB)

• Design solutions that align with best practices for cybersecurity capabilities and controls
• Design solutions that align with best practices for protecting against insider, external, and supply chain attacks
• Design solutions that align with best practices for Zero Trust security, including A Rapid modernization plan for Zero Trust (RaMP)

Design solutions that align with the Microsoft Cloud Adoption Framework for Azure and the Microsoft Azure Well-Architected Framework

• Design a new or evaluate an existing strategy for security and governance based on the Microsoft Cloud Adoption Framework for Azure (CAF) and the Azure Well-Architected Framework (WAF)
• Recommend solutions for security and governance based on the Microsoft Cloud Adoption Framework for Azure (CAF) and the Microsoft Azure Well-Architected Framework
• Design solutions for implementing and governing security by using Azure landing zones
• Design a DevSecOps process that aligns with best practices in the Microsoft Cloud Adoption Framework for Azure (CAF)

Design security operations, identity, and compliance capabilities (25–30%)

This domain covers identity and authentication. You need to understand how to manage identities, configure authentication methods, and control access to resources.

Design solutions for security operations

• Design a solution for detection and response that includes extended detection and response (XDR) and security information and event management (SIEM)
• Design a solution for centralized logging and auditing, including Microsoft Purview Audit
• Design monitoring to support hybrid and multicloud environments
• Design a solution for security orchestration and automated response (SOAR), including Microsoft Sentinel and Microsoft Defender XDR
• Design and evaluate security workflows, including incident response, threat hunting, and incident management
• Design and evaluate threat detection coverage by using MITRE ATT&CK matrices, including Enterprise, Mobile, and industrial control systems (ICS)

Design solutions for identity and access management

• Design a solution for access to software as a service (SaaS), platform as a service (PaaS), infrastructure as a service (IaaS), hybrid/on-premises, and multicloud resources, including identity, networking, and application controls
• Design a solution for Microsoft Entra ID, including hybrid and multi-cloud environments
• Design a solution for external identities, including business-to-business (B2B) and decentralized identity
• Design a modern authentication and authorization strategy, including Conditional Access, continuous access evaluation, risk scoring, and protected actions
• Validate the alignment of Conditional Access policies with a Zero Trust strategy
• Specify requirements to harden Active Directory Domain Services (AD DS)
• Design a solution to manage secrets, keys, and certificates

Design solutions for securing privileged access

• Design a solution for assigning and delegating privileged roles by using the enterprise access model
• Evaluate the security and governance of Microsoft Entra ID, including Microsoft Entra Privileged Identity Management (PIM), entitlement management, and access reviews
• Evaluate the security and governance of Active Directory Domain Services (AD DS), including resilience to common attacks
• Design a solution for securing the administration of cloud tenants, including SaaS and multicloud infrastructure and platforms
• Design a solution for cloud infrastructure entitlement management
• Evaluate an access review management solution
• Design a solution for secure workstations for privileged access, including remote access

Design solutions for regulatory compliance

• Translate compliance requirements into security controls
• Design a solution to address compliance requirements by using Microsoft Purview
• Design a solution to address privacy requirements, including Microsoft Priva
• Design Azure Policy solutions to address security and compliance requirements
• Evaluate and validate alignment with regulatory standards and benchmarks by using Microsoft Defender for Cloud

Design security solutions for infrastructure (25–30%)

This domain covers security features and capabilities. You need to understand how to implement and manage security controls to protect the environment.

Design solutions for security posture management in hybrid and multicloud environments

• Evaluate security posture by using Microsoft Defender for Cloud, including the Microsoft cloud security benchmark (MCSB)
• Evaluate security posture by using Microsoft Secure Score
• Design integrated security posture management solutions that include Microsoft Defender for Cloud in hybrid and multi-cloud environments
• Select cloud workload protection solutions in Microsoft Defender for Cloud
• Design a solution for integrating hybrid and multicloud environments by using Azure Arc
• Design a solution for Microsoft Defender External Attack Surface Management (Defender EASM)
• Specify requirements and priorities for a posture management process that uses Microsoft Security Exposure Management attack paths, attack surface reduction, security insights, and initiatives

Specify requirements for securing server and client endpoints

• Specify security requirements for servers, including multiple platforms and operating systems
• Specify security requirements for mobile devices and clients, including endpoint protection, hardening, and configuration
• Specify security requirements for IoT devices and embedded systems
• Evaluate solutions for securing operational technology (OT) and industrial control systems (ICS) by using Microsoft Defender for IoT
• Specify security baselines for server and client endpoints
• Evaluate Windows Local Administrator Password Solution (Windows LAPS) solution

Specify requirements for securing SaaS, PaaS, and IaaS services

• Specify security baselines for SaaS, PaaS, and IaaS services
• Specify security requirements for IoT workloads
• Specify security requirements for web workloads
• Specify security requirements for containers
• Specify security requirements for container orchestration
• Evaluate solutions that include Azure AI services security

Evaluate solutions for network security and Security Service Edge (SSE)

• Evaluate network designs to align with security requirements and best practices
• Evaluate solutions that use Microsoft Entra Internet Access as a secure web gateway
• Evaluate solutions that use Microsoft Entra Internet Access for Microsoft Services, including cross-tenant configurations
• Evaluate solutions that use Microsoft Entra Private Access

Design security solutions for applications and data (20–25%)

This domain covers security features and capabilities. You need to understand how to implement and manage security controls to protect the environment.

Evaluate solutions for securing Microsoft 365

• Evaluate security posture for productivity and collaboration workloads by using metrics, including Microsoft Secure Score
• Evaluate solutions that include Microsoft Defender for Office 365 and Microsoft Defender for Cloud Apps
• Evaluate device management solutions that include Microsoft Intune
• Evaluate solutions for securing data in Microsoft 365 by using Microsoft Purview
• Evaluate data security and compliance controls in Microsoft Copilot for Microsoft 365 services

Design solutions for securing applications

• Evaluate the security posture of existing application portfolios
• Evaluate threats to business-critical applications by using threat modeling
• Design and implement a full lifecycle strategy for application security
• Design and implement standards and practices for securing the application development process
• Map technologies to application security requirements
• Design a solution for workload identities to authenticate and access Azure resources
• Design a solution for API management and security
• Design solutions that secure applications by using Azure Web Application Firewall (WAF)

Design solutions for securing an organization’s data

• Evaluate solutions for data discovery and classification
• Specify priorities for mitigating threats to data
• Evaluate solutions for encryption of data at rest and in transit, including Azure Key Vault and infrastructure encryption
• Design a security solution for data in Azure workloads, including Azure SQL, Azure Synapse Analytics, and Azure Cosmos DB
• Design a security solution for data in Azure Storage
• Design a security solution that includes Microsoft Defender for Storage and Microsoft Defender for Databases

What to Study Next

Based on this exam, here are related certifications to consider:

• SC-300: Microsoft Identity and Access Administrator — Associate
• SC-200: Microsoft Security Operations Analyst — Associate
• AZ-500: Microsoft Azure Security Technologies — Associate ⚠️ Retiring
• AZ-305: Designing Microsoft Azure Infrastructure Solutions — Expert

Quick Links

• Official Exam Page
• Microsoft Study Guide
• Practice Assessment