What Are the Key Differences Between Microsoft 365 E3 and E5 in Terms of Security?

Microsoft 365 E5 includes advanced security features not available in Microsoft 365 E3, such as threat intelligence, endpoint detection, and advanced compliance tools. While E3 provides robust baseline security, E5 is designed for organizations needing top-tier protection against sophisticated cyber threats.

Key Security Features of Microsoft 365 E3

Microsoft 365 E3 offers essential security tools for organizations:

• Data Loss Prevention (DLP): Protects sensitive information from being shared outside the organization.
• Azure Information Protection (AIP): Enables data classification and labeling to protect documents and emails.
• BitLocker and Windows Defender Antivirus: Provides device-level encryption and basic malware protection.
• Microsoft Intune: Manages devices and enforces security policies.
• Exchange Online Protection (EOP): Guards against spam, phishing, and malware in emails.

E3 ensures compliance and basic threat protection for businesses that need reliable security without advanced threat hunting capabilities.

Key Security Features of Microsoft 365 E5

Microsoft 365 E5 builds upon E3 by adding advanced security tools:

• Microsoft Defender for Office 365: Provides advanced email threat protection, including phishing and zero-day attack detection.
• Microsoft Defender for Endpoint: Offers endpoint detection and response (EDR) for real-time threat detection.
• Microsoft Defender for Identity: Monitors and detects identity-based threats in hybrid environments.
• Azure Active Directory (Azure AD) Premium P2: Includes identity protection, conditional access, and privileged identity management (PIM).
• Microsoft Purview Compliance Solutions:
  • Insider Risk Management.
  • Advanced Audit for extended data retention and deeper insights.
  • eDiscovery Premium for litigation support.
• Threat Intelligence: Provides actionable insights into potential threats and vulnerabilities.

E5 delivers enterprise-grade security for businesses facing complex and evolving cybersecurity challenges.

Comparison Table: Security in Microsoft 365 E3 vs. E5

Choosing the Right Plan

• Choose Microsoft 365 E3: If your organization needs essential security and compliance tools at a moderate cost.
• Choose Microsoft 365 E5: For advanced threat detection, response capabilities, and comprehensive compliance solutions.

Why Medha Cloud?

Medha Cloud will help you identify and deploy the right Microsoft 365 plan to meet your security needs. From assessment to implementation, we provide end-to-end support.