Free Microsoft 365 Security Assessment | Adsero Security | Adsero Security
Is Your Microsoft 365 Actually Secure?
Get a free, comprehensive security assessment of your Microsoft 365 environment in under 60 seconds. We'll show you exactly what's configured correctly, what's at risk, and what to fix first.
Get Your Free Assessment Slack Us Now
Read-only scan. No changes to your environment. Results in under 60 seconds.
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See Exactly What You Get
Real results from a real assessment. Here's what your report looks like.
Security Baseline Overview
Pass/fail breakdown across Essentials, Core, Premium, and Advanced security controls.
Email Health Report
SPF, DKIM, and DMARC validation plus email traffic analysis across all your domains.
Secure Score Analysis
Your Microsoft Secure Score with historical trending and benchmark comparisons.
What the Assessment Covers
A deep dive into three critical areas of your Microsoft 365 security posture.
Security Baseline Assessment
Know where you stand in under 60 seconds
We run a comprehensive scan of your Microsoft 365 tenant against industry security baselines — Microsoft Security Baseline, CIS 8.1 Controls, and NIST CSF 2.0. You get a clear pass/fail breakdown across Essentials, Core, Premium, and Advanced controls.
- Microsoft Security Baseline scoring
- CIS 8.1 Controls mapping
- NIST CSF 2.0 alignment
- Pass/fail per control with remediation steps
- Licensing impact analysis
- Impacted users & devices identification
Email Health Analysis
Your email is your biggest attack surface
We analyze your email security posture including SPF, DKIM, and DMARC configuration across all your domains. Plus, we scan email traffic patterns to identify how many emails are being blocked vs. delivered — and whether your defenses are actually working.
- SPF record validation
- DKIM verification
- DMARC policy assessment
- Multi-domain analysis
- Email traffic volume reporting
- Blocked vs. delivered email breakdown
Microsoft Secure Score Review
Benchmark against the industry
Your Microsoft Secure Score tells you how well you're leveraging the security features you're already paying for. We review your score, compare it against benchmarks, and show you exactly which settings to change to improve it — often at no additional cost.
- Current Secure Score analysis
- Historical score trending
- Benchmark comparison
- Actionable improvement recommendations
- Cyber insurance essentials alignment
- Executive-ready PDF report
Full Microsoft 365 Coverage
We scan every major component of your Microsoft 365 environment.
Entra ID (Azure AD)
Identity, MFA, conditional access, privileged users
Microsoft Defender
Endpoint protection, threat detection, vulnerability management
Exchange Online
Email security, mail flow rules, anti-phishing policies
SharePoint & OneDrive
Sharing settings, external access, data exposure
Microsoft Teams
Guest access, meeting policies, app permissions
Intune
Device compliance, enrollment policies, configuration profiles
Microsoft Purview
Data loss prevention, sensitivity labels, information protection
Why Get Assessed by Adsero Security
We don't just run a scan and hand you a PDF. We walk you through every finding and help you prioritize.
10+ Years of Security Expertise
We've been helping businesses with cybersecurity and compliance since 2015. Microsoft 365 security is one of our core specialties.
Actionable, Not Just Informational
Every finding comes with clear remediation steps, licensing impact, and a list of affected users — so you can actually fix things.
Multi-Framework Mapping
We don't just check one standard. Your results are mapped against Microsoft Security Baseline, CIS 8.1, and NIST CSF 2.0 simultaneously.
Executive-Ready Reports
Get a branded PDF summary you can share with leadership, your board, or cyber insurance providers. Clear, professional, and non-technical.
Real-Time Access to Our Team
Chat with us on Slack anytime. No ticketing systems, no waiting 48 hours for a response. We're here when you need us.
Zero Risk, Zero Commitment
The scan is read-only — we can't change anything in your environment. And there's no obligation to buy anything after. Ever.
Common Questions
Is this really free? What's the catch?
Is it safe? What access do you need?
How long does the assessment take?
What if we don't use all Microsoft 365 services?
Do we get a written report?
We already have a good Secure Score. Is this still useful?
Get Your Free Microsoft 365 Security Assessment
Book a 15-minute call. We'll run the scan live, walk you through the findings, and give you a prioritized action plan. No pitch, no pressure — just answers.