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Cost-Effective Microsoft 365 Security Licensing Guide

Cost-Effective Microsoft 365 Security Licensing Guide

Section titled “Cost-Effective Microsoft 365 Security Licensing Guide”

When securing workers, especially those who primarily use mobile devices without company-provided computers, it’s essential to balance cost and security needs. This guide outlines optimal Microsoft 365 security options for different user scenarios, focusing on identity protection, device management, and email security.


User TypePrimary NeedRecommended SolutionMonthly CostSecurity Level
Mobile-First WorkersEmail securityExchange Online P1 + Defender O365 P1$6.00Basic
Enhanced IdentityMFA + conditional accessEntra ID P1 or Per User MFA$0-6.00Enhanced
ContractorsSecure app accessEntra ID P1 or P2$6.00-9.00Enhanced-Advanced
Managed DevicesFull device managementEMS E3$8.80Advanced
High SecurityMaximum protectionEMS E5$14.80Maximum
Alternative PlatformsCross-platform securityEMS E3 + Entra ID P1$8.80Advanced
Endpoint ProtectionDevice threat defenseDefender for Endpoint P2$5.20Advanced

Ideal for: Users primarily using mobile devices for email communication

Section titled “Recommended Solution: Exchange Online P1 + Defender for Office 365 P1”
ComponentCost/UserCapabilityBusiness Value
Exchange Online P1$4.00Secure email, calendar, contactsEssential communication
Defender for Office 365 P1$2.00Phishing, malware, advanced threat protectionEmail security

Total Cost: $6.00 per user/month

  • Cost-Effective: Most affordable email security solution
  • Focused Protection: Essential email security without unnecessary features
  • Mobile Optimized: Perfect for smartphone/tablet email access

Ideal for: Users needing basic identity protection beyond standard authentication

FeatureCapabilityLimitation
Multi-Factor AuthenticationBasic 2FA securityNo conditional access or monitoring
CostFree for all Microsoft 365 usersLimited advanced features
FeatureCapabilityBusiness Value
Conditional AccessIdentity and location-based rulesContextual security control
Single Sign-On (SSO)Unified application accessEnhanced user experience
Self-Service Password ResetUser-driven password managementReduced IT overhead

Cost: $6.00 per user/month


Ideal for: External workers accessing company resources on personal devices

FeatureCapabilityBusiness Value
SSOSingle sign-on for business appsStreamlined access
Conditional AccessBasic access policiesSecurity control
Basic MFAMulti-factor authenticationIdentity verification

Cost: $6.00 per user/month

FeatureCapabilityBusiness Value
Risk-Based AuthenticationAdaptive security based on user behaviorAdvanced threat protection
Identity ProtectionAnomaly detection and responseProactive security
Privileged Identity Management (PIM)Just-in-time privileged accessReduced attack surface

Cost: $9.00 per user/month


4. Managed Devices: Enterprise Mobility + Security E3

Section titled “4. Managed Devices: Enterprise Mobility + Security E3”

Ideal for: Organizations with company-managed devices requiring comprehensive security

ComponentCapabilityBusiness Value
Entra ID P1Identity management with SSO and conditional accessUnified identity control
Microsoft IntuneMobile device management (MDM) and mobile application management (MAM)Complete device security
Data Loss Prevention (DLP)Prevents inappropriate data sharingCompliance and protection
Azure Information Protection P1Data classification and labelingInformation governance

Cost: $8.80 per user/month

  • Device Management: Full control over company-owned and BYOD devices
  • Security Policies: Deploy and enforce security requirements
  • Remote Wipe: Remove corporate data from lost or stolen devices
  • Application Management: Control app access and data flow

5. Maximum Security: Enterprise Mobility + Security E5

Section titled “5. Maximum Security: Enterprise Mobility + Security E5”

Ideal for: Organizations handling sensitive data or operating in regulated industries

FeatureCapabilityBusiness Value
Entra ID P2Risk-based conditional access and Identity ProtectionAdvanced identity security
Advanced Threat AnalyticsDetect and respond to identity-based threatsProactive defense
Microsoft Defender for IdentityProtection against identity-related attacksComprehensive identity security
Advanced Information ProtectionAutomated data classification and protectionEnhanced data governance

Cost: $14.80 per user/month

  • Risk-Based Authentication: Adaptive security based on user behavior patterns
  • Cloud App Security: Comprehensive cloud application protection
  • Advanced Auditing: Detailed security monitoring and reporting
  • Automated Response: AI-driven threat investigation and remediation

Ideal for: Organizations using non-Microsoft collaboration platforms (e.g., Google Workspace)

Section titled “Recommended Solution: EMS E3 + Entra ID P1”
ComponentCapabilityBusiness Value
EMS E3Identity and device management without Microsoft 365 appsPlatform-agnostic security
Entra ID P1SSO, conditional access, MFA for any applicationUnified access management

Cost: $8.80 per user/month

  • Cross-Platform Security: Works with Google Workspace, Slack, and other platforms
  • Unified Identity: Single sign-on across all business applications
  • Device Management: Consistent security policies regardless of platform

Ideal for: Organizations requiring advanced device threat protection

FeatureCapabilityBusiness Value
Advanced Threat DetectionReal-time endpoint monitoringProactive threat identification
Automated InvestigationAI-powered incident responseReduced manual intervention
Vulnerability ManagementContinuous security assessmentProactive risk mitigation

Cost: $5.20 per user/month (add-on to existing licenses)


Security LevelMonthly Cost/UserKey FeaturesBest For
Basic$6.00Email security onlyMobile email users
Enhanced$6.00-9.00Identity protectionContractors, remote workers
Advanced$8.80-13.40Full device managementManaged device environments
Maximum$14.80-20.00Comprehensive securityRegulated industries

User CharacteristicRecommended SolutionRationale
Email-only mobile usersExchange Online P1 + Defender O365 P1Focused email security at lowest cost
Contractors with personal devicesEntra ID P1 or P2Secure access without device management
Employees with company devicesEMS E3Comprehensive device and identity management
High-security requirementsEMS E5Maximum protection for sensitive data
Mixed platform environmentsEMS E3 + Entra ID P1Platform-agnostic security solution

PhaseActivitiesTimeline
AssessmentUser profiling, security requirements analysis1-2 weeks
PilotTest recommended solution with small user group2-4 weeks
DeploymentGradual rollout with monitoring4-8 weeks
OptimizationLicense consolidation and cost reviewOngoing
  1. License Stacking: Combine only necessary components
  2. User Segmentation: Apply appropriate licenses based on actual needs
  3. Regular Review: Monitor usage and adjust licenses quarterly
  4. Bundle Analysis: Compare individual components vs. bundled solutions

Key Takeaway: By carefully analyzing user profiles and security requirements, organizations can implement robust Microsoft 365 security solutions while optimizing costs through strategic license selection.

For Cost-Conscious Organizations:

  • Start with Exchange Online P1 + Defender O365 P1 for email-only users
  • Add Entra ID P1 for enhanced identity protection when needed

For Security-Focused Organizations:

  • Implement EMS E3 for users with managed devices
  • Upgrade to EMS E5 for high-security requirements and regulated environments

For Mixed Environments:

  • Use EMS E3 + Entra ID P1 for cross-platform security needs
  • Add Defender for Endpoint P2 for advanced threat protection

By aligning licensing with actual user needs and security requirements, organizations can achieve comprehensive protection while maintaining cost-effectiveness and operational efficiency.