Microsoft 365 security assessment

A Microsoft 365 security assessment that runs every day.

A one-off audit is out of date the day a setting changes. Mito runs 400+ read-only checks against your Microsoft 365 tenant every day, ranks what it finds by severity, and shows exactly what changed since yesterday.

Why it matters

Most Microsoft 365 risks are settings, not exploits.

Microsoft 365 ships with hundreds of security settings, and the defaults are not always safe. In a small or medium business, nobody has time to review them all, and one change made to fix something urgent can quietly open a door that stays open for months.

  • Audit logging switched off

    If the unified audit log is disabled, there is no record to investigate when an account is misused.

  • MFA that can be phished

    SMS codes and app prompts help, but attackers now relay them in real time. Admin accounts need phishing-resistant methods.

  • Mail forwarded outside the company

    Automatic forwarding to external addresses is a favourite way to leak mail after an account takeover.

  • Drift nobody notices

    A Conditional Access policy disabled for a test, a new Global Admin added in a hurry. Settings change, and nobody checks again.

How it works

Three steps, then it runs itself.

  1. Connect, read-only

    A Global Admin runs one script (or follows the manual steps) to create a read-only app registration in your tenant, then sends us four values. It takes about ten minutes.

  2. Daily assessment in the UAE

    Every day, Mito assesses your tenant from Microsoft Azure UAE North, in an environment isolated to your organisation.

  3. Findings and drift

    See failures ranked by severity with remediation guidance, the full HTML report, your history, and what is newly failing or fixed since the last run.

What we check

400+ checks across the Microsoft 365 services you rely on.

Mito's assessment engine is based on open-source checks and widely recognised security baselines, so every finding traces back to published guidance.

  • Entra ID

    Identity, MFA, Conditional Access, privileged roles and app consent.

  • Exchange Online

    Email protection, anti-phishing, anti-spam and external forwarding.

  • Microsoft Defender

    Defender for Office 365 policies and Defender for Endpoint settings.

  • Intune

    Device compliance and management settings.

  • Teams

    External access, guest access and meeting settings.

  • Purview

    Audit logging and data loss prevention.

Baselines

  • CIS Microsoft 365 FoundationsBenchmark
  • CISA ScuBASecure Cloud Business Applications
  • EIDSCAEntra ID Security Config Analyzer
  • ORCAOffice 365 Recommended Configuration Analyzer
  • NIST 800-53Control mappings
  • ISO/IEC 27001:2022Annex A evidence mapping
  • UAE IA v1.1 (formerly NESA)Evidence mapping

Coming soon

  • Dubai ISRFramework mapping Coming soon
  • ADHICSFramework mapping Coming soon

How Mito checks the CIS Microsoft 365 Foundations Benchmark

Sample report

What a first run looks like.

This sample is based on a real assessment of our own Microsoft 365 tenant, anonymised. Most organisations find a long list on day one. Mito ranks it so you know where to start, then tracks it down day by day.

Daily assessment

Virtual Petals (anonymised)

Sample
Of 455 checks produced a result
287
Failed
149
High severity
43

Top findings

  • High Unified audit log is disabled Purview
  • High No phishing-resistant MFA for administrators Entra ID
  • High Automatic forwarding to external domains is allowed Exchange Online

Since the last run

First run: baseline recorded. From tomorrow, this panel lists every check that newly failed or was fixed overnight.

Illustration based on a real assessment of Virtual Petals' own tenant, anonymised. Checks for services a tenant does not use or license are skipped. Your results will differ. Each finding links to "How to fix" guidance and the full HTML report.

See your own tenant through Mito.

Book a short demo. We will walk through a real report and answer your security team's questions.

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