1Security Microsoft Copilot Security vs Virgil Security: 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..

Virgil Security: Developer-focused platform offering E2E encryption & data protection toolkits. built by Virgil Security. Core capabilities include End-to-end encryption for communications via E3Kit, Password and data-at-rest protection via PureKit, Post-compromise security for stored data..

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. Virgil Security differentiates with End-to-end encryption for communications via E3Kit, Password and data-at-rest protection via PureKit, Post-compromise security for stored data.

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

1Security Microsoft Copilot Security integrates with Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Microsoft Purview, Microsoft Teams and 5 more. Virgil Security integrates with Twilio, Nexmo, Back4App, Firebase, Stream. Check integration compatibility with your existing security stack before deciding.

1Security Microsoft Copilot Security and Virgil Security 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.