Microsoft Security Solutions for Azure and Hybrid Environments

A Solutions Architect’s Overview for All Stakeholders


Introduction

Objective: This overview presents Microsoft’s security solutions available for Azure and hybrid environments, detailing each product’s features, benefits, overlaps, licensing requirements, and documentation for further reference.
Target Audience: IT administrators, management, and C-level stakeholders.


  1. Microsoft Defender XDR
    • Primary Features: Unified detection, investigation, and response across Defender products, with automated response capabilities and cross-product threat correlation.
    • Primary Usage: Broad detection and response capabilities spanning endpoints, identities, applications, and cloud environments.
    • Advantages:
      • Provides a single-pane view of alerts across the Defender suite.
      • Reduces investigation time with cross-domain correlation.
    • Disadvantages:
      • Not a standalone product; requires multiple Defender licenses for full functionality.
      • Complexity increases with the number of integrated Defender components.
    • Overlap: Combines all Microsoft Defender for Microsoft 365 (Microsoft 365 Defender) components to offer cross-product detection, investigation, and response.
    • Requirements: Requires an active Microsoft 365 E5 Security license or each standalone Defender product.
    • Cost: Costs depend on licensing for each Defender component, typically included in Microsoft 365 E5.
    • Category: Security
    • Documentation: Microsoft Defender XDR Overview

Microsoft 365 Defender (Microsoft Defender for Microsoft 365) Suite

This suite includes several Defender products, offering integrated security within Microsoft 365, collectively forming Microsoft’s XDR solution.


  1. Microsoft Defender for Endpoint
    • Features: Endpoint detection and response (EDR), threat intelligence, vulnerability management.
    • Primary Usage: Protects endpoints with cross-platform threat intelligence, advanced detection, and response.
    • Advantages:
      • Comprehensive endpoint protection with machine learning and advanced EDR capabilities.
      • Supports cross-platform endpoints including Windows, macOS, and Linux.
    • Disadvantages:
      • Costs may scale significantly with a high number of devices.
      • Requires integration with Sentinel for advanced SIEM capabilities.
    • Overlap: Overlaps with Defender for Identity for identity-based threat insights; integrates with Intune for device management.
    • Requirements: Microsoft 365 E5 license or standalone Defender for Endpoint license.
    • Cost: Priced per endpoint or included in Microsoft 365 E5.
    • Category: Security
    • Documentation: Microsoft Defender for Endpoint Documentation
  2. Microsoft Defender for Identity
    • Features: Detects identity-based threats, lateral movement protections, integrates with Sentinel.
    • Primary Usage: Focused on securing identities in hybrid environments by detecting unusual behaviors or risks.
    • Advantages:
      • Provides deep insights into identity-based risks and lateral movement.
      • Integrates easily with SIEM solutions like Sentinel.
    • Disadvantages:
      • Focused on on-premises AD, requiring other tools to cover Azure AD.
      • May require advanced setup to fully integrate with other Defender products.
    • Overlap: Overlaps with Defender for Endpoint for identity-related threats; integrates with Entra ID for conditional access.
    • Requirements: Microsoft 365 E5 Security license or standalone Defender for Identity license.
    • Cost: Priced per user, generally included in Azure AD Premium P2.
    • Category: Identity and Management
    • Documentation: Microsoft Defender for Identity Documentation
  3. Microsoft Defender for Cloud Apps
    • Features: Cloud Access Security Broker (CASB) for SaaS applications, data loss prevention, app governance.
    • Primary Usage: Provides threat protection and governance over third-party cloud apps.
    • Advantages:
      • Offers secure access, threat detection, and DLP for SaaS and cloud applications.
      • Integrates with Microsoft Sentinel for advanced monitoring.
    • Disadvantages:
      • Limited to cloud applications; requires integration with other tools for on-premises coverage.
      • Some advanced features require extensive configuration.
    • Overlap: Overlaps with Purview in data governance; integrates with Microsoft Sentinel and Defender XDR.
    • Requirements: Microsoft 365 E5 license or standalone Defender for Cloud Apps license.
    • Cost: Priced per user; included in Microsoft 365 E5.
    • Category: Security
    • Documentation: Microsoft Defender for Cloud Apps Documentation
  4. Microsoft Defender for Office 365
    • Features: Protects against phishing, malware, zero-day attacks in email and collaboration tools.
    • Primary Usage: Secure email, SharePoint, Teams, and OneDrive within Office 365.
    • Advantages:
      • Integrated security across Office 365 collaboration tools.
      • Strong protection against email-based threats like phishing and zero-day attacks.
    • Disadvantages:
      • Limited to Office 365; not applicable to non-Microsoft email services.
      • Some advanced features require additional licensing.
    • Overlap: Integrates with other Defender products for comprehensive Microsoft 365 Defender coverage.
    • Requirements: Microsoft 365 Defender license or standalone Defender for Office 365 license.
    • Cost: Priced per user; included in Microsoft 365 E5.
    • Category: Security
    • Documentation: Microsoft Defender for Office 365 Documentation

Additional Microsoft Security Products

  1. Azure Security Center (Microsoft Defender for Cloud)
    • Features: Threat protection, secure score, compliance assessments, multi-cloud support.
    • Primary Usage: Manages and enhances Azure security posture.
    • Advantages:
      • Provides visibility into Azure and multi-cloud security.
      • Integrates with Sentinel for consolidated incident response.
    • Disadvantages:
      • Advanced threat protection requires a Defender plan, adding costs.
      • Limited protection for on-premises resources.
    • Overlap: Can be used alongside Sentinel for security monitoring.
    • Requirements: Azure Defender plan for advanced threat protection.
    • Cost: Basic features free; Defender plan priced per resource.
    • Category: Security
    • Documentation: Azure Security Center Documentation
  2. Microsoft Sentinel
    • Features: Security Information and Event Management (SIEM) and Security Orchestration Automated Response (SOAR), with extensive analytics and custom detection.
    • Primary Usage: Provides centralized incident response and automated workflows.
    • Advantages:
      • Scalable SIEM with custom alert capabilities.
      • Integrates with all Defender products for end-to-end visibility.
    • Disadvantages:
      • Costs can be high with large data ingestion requirements.
      • Requires familiarity with KQL for custom queries.
    • Overlap: Integrates with Purview for compliance; connects with all Defender products.
    • Requirements: Requires Azure Log Analytics workspace.
    • Cost: Based on data ingestion and retention.
    • Category: Security
    • Documentation: Microsoft Sentinel Documentation
  3. Microsoft Intune
    • Features: Mobile Device Management (MDM), Mobile Application Management (MAM), compliance policies, endpoint security.
    • Primary Usage: Manages and secures devices across platforms, with integration in the Microsoft 365 Defender suite.
    • Advantages:
      • Supports a wide range of devices and provides strong compliance management.
      • Integrated with Defender for Endpoint for cohesive endpoint security.
    • Disadvantages:
      • Limited control over non-mobile devices.
      • Some endpoint security features require Defender for Endpoint.
    • Overlap: Integrates with Defender for Endpoint for device security.
    • Requirements: Intune license (included in Microsoft 365 E3/E5).
    • Cost: Based on selected plan; included in E3/E5 plans.
    • Category: Identity and Management
    • Documentation: Microsoft Intune Documentation
  4. Microsoft Purview
    • Features: Data classification, data loss prevention (DLP), lifecycle management, compliance management.
    • Primary Usage: Data governance and protection to meet compliance standards.
    • Advantages:
      • Comprehensive data governance with lifecycle management.
      • Integrates with Sentinel for compliance monitoring.
    • Disadvantages:
      • Certain features require specialized setup for on-premises data.
      • Licensing complexity due to various modules.
    • Overlap: Complements Priva for privacy compliance, integrates with Sentinel.
    • Requirements: Purview licenses or Microsoft 365 E5 Compliance.
    • Cost: Pricing varies by module and usage.
    • Category: Compliance and Privacy
    • Documentation: Microsoft Purview Documentation
  5. Microsoft Priva
    • Features: Privacy management, data risk management, data subject request handling.
    • Primary Usage: Ensures privacy compliance for data handling and regulatory requirements.
    • Advantages:
      • Built-in tools to support privacy regulation compliance.
      • Integrates with Purview for governance and risk management.
    • Disadvantages:
      • Limited features for non-Microsoft environments.
      • Complexities in setup for multi-jurisdictional requirements.
    • Overlap: Overlaps with Purview in data governance.
    • Requirements: Microsoft 365 E5 Compliance; additional features may require separate licensing.
    • Cost: Priced per user.
    • Category: Compliance and Privacy
    • Documentation: Microsoft Priva Documentation
  6. Microsoft Entra ID
    • Features: Identity and access management, SSO, MFA, conditional access policies.
    • Primary Usage: Centralized access management across on-premises and cloud environments.
    • Advantages:
      • Centralized identity management with strong SSO and MFA options.
      • Integrates with other security products for identity-driven security.
    • Disadvantages:
      • Advanced features require additional licensing (Premium P2).
      • Limited to identity management; security requires Defender for Identity.
    • Overlap: Works alongside Defender for Identity for identity protection.
    • Requirements: Azure AD Free, Premium P1, or P2.
    • Cost: Included in EMS or Microsoft 365 plans.
    • Category: Identity and Management
    • Documentation: Microsoft Entra ID Documentation

Summary Table of Features, Overlaps, and Categories

SolutionPrimary FeaturesPrimary UsageOverlapCategory
Microsoft Defender XDRUnified cross-product detection, automated incident response, cross-domain correlation.Broad detection and response across Microsoft Defender suite.Combines Defender products for integrated incident response.Security
Microsoft Defender for EndpointEndpoint protection, vulnerability management, cross-platform threat detection.Endpoint security and response across platforms.Overlaps with Defender for Identity; integrates with Intune for device management.Security
Microsoft Defender for IdentityIdentity threat detection, lateral movement protection, SIEM integration.Protects on-premises identities in hybrid environments.Overlaps with Defender for Endpoint; integrates with Entra ID.Identity and Management
Microsoft Defender for Cloud AppsCloud app governance, threat protection, data loss prevention (DLP).Security for SaaS applications and cloud resources.Overlaps with Purview for governance; integrates with Sentinel and XDR suite.Security
Microsoft Defender for Office 365Protection against phishing, zero-day attacks, email, and collaboration security.Secures email and collaboration tools in Office 365.Integrates with Defender XDR, ensuring collaboration data security.Security
Azure Security Center (Defender for Cloud)Compliance, threat protection for cloud environments, multi-cloud support.Enhances Azure security posture.Works with Sentinel for centralized monitoring; overlaps with Purview in compliance features.Security
Microsoft SentinelSIEM/SOAR, security monitoring, extensive analytics, custom alert detection.Incident response and centralized security monitoring.Complements all Defender products; overlaps with Purview for auditing.Security
Microsoft IntuneDevice compliance, MDM, MAM, endpoint security policies.Device management, especially mobile.Integrates with Defender for Endpoint for device security.Identity and Management
Microsoft PurviewData classification, DLP, lifecycle management, compliance reporting.Governance, data protection across environments.Complements Priva in privacy compliance; integrates with Sentinel.Compliance and Privacy
Microsoft PrivaPrivacy compliance, data subject requests, risk management for sensitive data.Compliance with data privacy regulations.Works with Purview for data governance and classification.Compliance and Privacy
Microsoft Entra IDIdentity and access management, conditional access, SSO, MFA.Access and identity control across applications.Works with Defender for Identity for identity security; integrates with Microsoft 365 services.Identity and Management

This organized presentation offers an in-depth view of the latest Microsoft security solutions arranged by category and priority, empowering stakeholders with information on each product’s function, benefits, and overlapping areas.