Microsoft Purview
Depends
Confidence: Medium
Buy if you're a large, regulated Microsoft 365 organization with dedicated compliance and security admins.
New check
Comparison
Microsoft Purview and Vanta both land on Depends.
Buy if you're a large, regulated Microsoft 365 organization with dedicated compliance and security admins.
Buy if enterprise customers are demanding SOC 2 or ISO certification and you can absorb $10K-$20K+/year plus auditor fees.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Regulated enterprises on Microsoft 365 | Funded startups chasing first SOC 2 |
| Who it's not for | Small teams needing simple file or email protection | Teams with no customer or regulator demanding an audit |
| Privacy | No breach disclosures in reviewed sources; one SSRF vulnerability (CVE-2026-26139) documented.⁷ | One known incident: a June 2025 bug exposed some customers' data to other customers; otherwise standard vendor security posture. |
| Support quality | No direct support evidence found | Trustpilot and Reddit cite poor sales/support |
| Public sentiment | Admins value the breadth but repeatedly flag complexity, licensing confusion, and management overhead across Reddit and review sites.⁴ | Users praise Vanta's ease of use and automation depth but frequently flag rigid pricing, hidden costs, and uneven sales/support experiences. |
| Biggest gotcha | Premium features gated behind E5/add-ons; audit what you already own before buying12 | Cost guides flag hidden fees: auditor, pentest, and per-framework costs beyond platform price |