Results in Under 5 Minutes

How O365Validator Works

Get comprehensive security insights for your Microsoft 365 tenant without installing agents, running scripts, or granting write access. Our read-only assessment gives you actionable results in minutes.

1

Connect Your Microsoft 365 Tenant

~30 seconds

Click 'Get Started' and sign in with your Microsoft 365 administrator account. You'll see a Microsoft consent screen showing exactly which read-only permissions we request.

What happens:
  • Sign in with Global Admin or Security Admin credentials
  • Review the specific permissions being requested
  • All permissions are read-only - we never modify your tenant
  • Consent is granted at the organization level
2

Automated Security Assessment

2-3 minutes

Once connected, O365Validator automatically queries your tenant configuration through the Microsoft Graph API. We check 270+ security controls across identity, access, and application security.

What happens:
  • Queries are made in real-time against your current configuration
  • No agents or software installed in your environment
  • Assessment runs entirely in the cloud
  • All data transmission is encrypted via TLS 1.3
3

Review Prioritized Findings

Instant results

Get a clear, prioritized view of security findings. Each issue includes severity rating, business impact explanation, and step-by-step remediation instructions.

What happens:
  • Findings sorted by severity (Critical, High, Medium, Low)
  • Plain-English explanations - no jargon
  • Direct links to Microsoft admin portals
  • Estimated fix time for each issue
4

Take Action & Track Progress

Ongoing

Use our remediation guides to fix issues, then re-run the assessment to verify your improvements. Track your security score over time.

What happens:
  • Step-by-step remediation instructions
  • Re-assess anytime to verify fixes
  • Historical assessment comparison
  • Exportable PDF reports for stakeholders

What We Assess

Our assessment covers critical security domains based on CISA SCuBA baselines, CIS benchmarks, and real-world attack patterns.

Identity & Access

  • MFA enforcement for all users
  • Legacy authentication protocols blocked
  • Privileged role assignments reviewed
  • Guest account lifecycle management

Conditional Access

  • Risk-based authentication policies
  • Device compliance requirements
  • Location-based access restrictions
  • Session control policies

Application Security

  • OAuth app consent permissions
  • Service principal credentials
  • Third-party app risk analysis
  • API permission sprawl detection

Attack Detection

  • Token theft risk indicators
  • Illicit consent grant detection
  • Federation trust monitoring
  • Device code phishing prevention

Security You Can Trust

We've designed O365Validator with security as the foundation.

Read-Only Access

We only request permissions to read your configuration. We cannot and will not modify any settings.

AES-256 Encrypted

All access tokens are encrypted with military-grade AES-256-GCM encryption before storage.

Your Data, Your Control

Disconnect anytime from Microsoft admin center. We don't retain raw tenant data.

Ready to Get Started?

Your first assessment is free. No credit card required. Get results in under 5 minutes.