Microsoft Certified: Cybersecurity Architect Expert (SC-100) Exam Guide
Validates expert knowledge of designing Zero Trust strategy, security operations, identity, compliance, and infrastructure, application and data security.
SC-100 tests whether you can choose the right security design for a business scenario, not how to configure a product. Study Microsoft's reference frameworks, review the products across all security areas, and practise case studies that ask for the best recommendation.
1Understand the exam
Syllabus
Design solutions that align with security best practices and priorities20–25%
Design a resiliency strategy for ransomware and other attacks based on Microsoft Security Best Practices
Design solutions that align with the Microsoft Cybersecurity Reference Architectures (MCRA) and Microsoft Cloud Security Benchmark (MCSB)
Design solutions that align with the Microsoft Cloud Adoption Framework for Azure (CAF) and the Azure Well-Architected Framework
Example scenario: After a ransomware incident, leadership wants recovery to be the first priority in the new security plan. Which controls would you put first, and why?
Design security operations, identity, and compliance capabilities25–30%
Design solutions for security operations
Design solutions for identity and access management
Design solutions for securing privileged access
Design solutions for regulatory compliance
Example scenario: A company must give contractors access to one SaaS app and one internal web app without creating full accounts. Which identity design would you recommend?
Design security solutions for infrastructure25–30%
Design solutions for security posture management in hybrid and multicloud environments
Specify requirements for securing server and client endpoints
Specify requirements for securing SaaS, PaaS, and IaaS services
Evaluate solutions for network security and Security Service Edge (SSE)
Example scenario: A manufacturer runs workloads in Azure, AWS and its own factory network. How would you give the security team one posture view?
Design security solutions for applications and data20–25%
Evaluate solutions for securing Microsoft 365
Design solutions for securing applications
Design solutions for securing an organization's data
Example scenario: Before rolling out Microsoft 365 Copilot, the CISO wants to stop it from surfacing confidential files to the wrong people. What would you assess and recommend first?
English, Japanese, Chinese (Simplified), Korean, German, French, Spanish, Portuguese, Chinese (Traditional), Italian
Question types
Choose the best answer from the options, or the stated number of answers when a question asks for more than one.
CertUp example
Contractors may reach company apps only from healthy devices in approved countries. Which control should the architect recommend?
Conditional Access with device compliance and location conditions
A network security group on every subnet
An Azure Policy initiative
A Microsoft Purview retention label
Show answer
A. Conditional Access evaluates the device and location at sign-in. The other options do not check who is signing in or from where.
Move items from a list into the correct places, such as matching items to targets or putting steps in order.
CertUp example
Drag each goal to the control that best meets it.
Recover files after encryption
Stop movement between servers
Limit damage from a stolen admin account
Show answer
Recover files → immutable backups; stop movement between servers → network segmentation; limit a stolen admin account → just-in-time privileged access.
Choose the correct option for each part of an exhibit or statement list, often Yes or No for each statement.
CertUp example
For each statement, select Yes or No.
Microsoft Defender for Cloud can show the security posture of AWS accounts.
Azure Policy can block the creation of resources that break a rule.
Microsoft Purview Audit isolates an infected virtual machine.
Show answer
Yes, Yes, No. Purview Audit records user and admin activity; it does not isolate machines.
Read one scenario with its background, requirements and exhibits, then answer several questions about it.
CertUp example
Case study: A retailer runs store apps in Azure and payment systems on premises. Requirement: one place to see security alerts from both. Question 1 of 4: Which service should hold the central alert queue?
Microsoft Sentinel
Azure Monitor metrics
Azure Policy
Microsoft Purview Audit
Show answer
A. Microsoft Sentinel is a cloud SIEM that collects alerts from Azure and on-premises sources into one queue.
Eligibility and booking
Required for the certification
One Microsoft security associate certification
Required
You must earn one of these three associate certifications as well as passing SC-100.
Identity and Access Administrator Associate
SC-300
Security Operations Analyst Associate
SC-200
Cloud and AI Security Engineer Associate
SC-500
Expert skills in at least one security area
Recommended
Microsoft expects implementation experience across identity, platform protection, security operations, data and AI, applications and hybrid infrastructure, with expert skills in at least one.
You can take SC-100 before or after the associate exam. Microsoft awards the Expert certification once you have both.
You can book SC-100 at any time. Sign in to Microsoft Learn with a personal Microsoft account and schedule with Pearson VUE from the exam page.
This plan covers SC-100 only. Read the skills list and take the free practice assessment, then study Microsoft's reference frameworks and the products outside your own specialty.
Most candidates spend 50–90 hours. Plan for the low end if you already design security across identity, operations and infrastructure; add time if you have worked in only one of those areas.
1Understand the examRead the syllabus and format, check you’re eligible and pick a target date.3 h
3Learn the core conceptsWork through one main course or book, topic by topic.36 h
4Practice with mock examsTake timed practice tests and review every mistake.18 h
5Prepare for exam dayBook the exam and check the ID and delivery rules.3 h
3Learn the core concepts
Use the official course and Microsoft's reference architectures. The exam rewards knowing when to recommend a product.
One 2026 passer missed narrowly on the first attempt, then passed on the second by slowing down and focusing on why one control fits better than another.