1Security Microsoft Copilot Security vs TACEO: 2026 Comparison

1Security Microsoft Copilot Security: Monitors and controls Microsoft Copilot data access and oversharing risks in M365. built by 1Security. headquartered in Poland. 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..

TACEO: Network for private shared state using MPC and coSNARKs for encrypted data. built by Taceo. headquartered in Austria. Core capabilities include Multi-Party Computation (MPC) network for private shared state, Collaborative SNARKs (coSNARKs) for verifiable computation on encrypted data, OPRF service for generating unlinkable user identifiers..

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