1Security Microsoft Copilot Security vs Realm Data Haven: Side-by-Side Comparison (2026)

1Security Microsoft Copilot Security: Monitors and controls Microsoft Copilot data access and oversharing risks in M365. built by 1Security. Core capabilities include AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access..

Realm Data Haven: Long-term log storage solution for SOC teams separate from SIEM systems. built by Realm.Security. Core capabilities include Long-term log storage separate from SIEM, Fast log retrieval for investigations, Compliance-focused retention capabilities..

Both serve the Data Security Posture Management market but differ in approach, feature depth, and target audience.

1Security Microsoft Copilot Security differentiates with AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access. Realm Data Haven differentiates with Long-term log storage separate from SIEM, Fast log retrieval for investigations, Compliance-focused retention capabilities.

1Security Microsoft Copilot Security is developed by 1Security. Realm Data Haven is developed by Realm.Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1Security Microsoft Copilot Security and Realm Data Haven serve similar Data Security Posture Management use cases: both are Data Security Posture Management tools. Review the feature comparison above to determine which fits your requirements.