Executive SummaryUpdated on Nov 9, 2025
Microsoft Purview Information Protection and Mimecast Aware are both data security solutions. Microsoft Purview Information Protection appears stronger in data classification capabilities, while Mimecast Aware excels in threat intelligence features.
Features: Microsoft Purview Information Protection excels in data classification, labeling, and encryption capabilities, offering a robust framework for data identification and protection. Mimecast Aware focuses on advanced threat intelligence and email security, emphasizing proactive risk management, embodying a significant difference in Microsoft's capability for managing sensitive data and Mimecast's ability to tackle threats efficiently.
Ease of Deployment and Customer Service: Microsoft Purview Information Protection is integrated with the Microsoft 365 environment, ensuring streamlined deployment for existing Microsoft users, with comprehensive support through the Microsoft ecosystem. Mimecast Aware provides a quick deployment process with effective support but necessitates more initial configuration compared to Microsoft. The main contrast lies in Microsoft's seamless integration for its ecosystem users versus Mimecast’s need for setup adjustments.
Pricing and ROI: Microsoft Purview Information Protection offers competitive pricing with good ROI for Microsoft 365 subscribers by leveraging integration benefits, potentially lowering additional costs. Mimecast Aware presents higher pricing but is valued for its comprehensive email security coverage and added threat intelligence, delivering strong ROI in threat prevention, highlighting Microsoft's cost efficiency for platform users against Mimecast’s higher expense justified by advanced features.
To learn more, read our detailed
Data Governance Report (Updated: January 2026).
