Office 365 Security Assessment
Secure Your Microsoft 365 Environment
Comprehensive security assessment of your Microsoft 365 (Office 365) environment covering Entra ID identity management, Exchange Online email security, SharePoint and OneDrive data protection, Teams collaboration security, and compliance posture. We identify misconfigurations, policy gaps, and data exposure risks across your entire M365 tenant using automated tooling and manual expert review.
What's Included
Comprehensive service features designed to meet your security and development needs.
Identity & Access Management Review
Audit Entra ID configuration, privileged role assignments, guest user access, risk-based sign-in policies, and authentication methods. Identify stale accounts, excessive Global Admin assignments, and missing security controls.
Email Security Assessment
Review Exchange Online anti-phishing policies, ATP Safe Links and Safe Attachments, mailbox forwarding rules, DMARC/DKIM/SPF configuration, transport rules, and Business Email Compromise protections.
Data Loss Prevention Audit
Evaluate DLP policies across Exchange, SharePoint, OneDrive, and Teams. Review sensitivity labels, information protection policies, insider risk management settings, and retention policies.
Collaboration Security Review
Assess SharePoint and OneDrive external sharing settings, anonymous link policies, Teams guest access, third-party app permissions, and OAuth consent configurations.
Conditional Access & MFA Evaluation
Test conditional access policy coverage and effectiveness. Identify MFA gaps, legacy authentication protocol usage, device platform spoofing vectors, and incomplete application coverage.
Audit Logging & Compliance Review
Verify unified audit log enablement, alert policies for critical changes, Microsoft Purview compliance posture, eDiscovery readiness, and security event retention configuration.
Key Benefits
Why organizations choose this service
Identify email security gaps and phishing risks
Prevent data leakage through collaboration tools
Strengthen identity security and MFA coverage
Achieve ISO 27001 and CIS M365 Benchmark compliance
Detect shadow IT and unauthorised app integrations
Receive actionable remediation with priority ratings
Our M365 Security Assessment Process
Our proven methodology for delivering office 365 security assessment
Scoping & Access Setup
Define assessment scope, establish read-only access to your M365 tenant, and identify critical workloads and data classifications.
Entra ID & Identity Review
Comprehensive review of identity configuration, authentication policies, privileged accounts, conditional access, and MFA enforcement across all applications.
Email & Communication Security
Assess Exchange Online security configuration, anti-phishing controls, mail flow rules, and email authentication records (DMARC, DKIM, SPF).
Data Protection & DLP Analysis
Evaluate data loss prevention policies, sensitivity labels, information barriers, and data governance across SharePoint, OneDrive, and Teams.
Collaboration & App Security
Review sharing settings, guest access policies, Teams configuration, third-party app permissions, and OAuth consent framework.
Reporting & Remediation
Deliver comprehensive report with executive summary, detailed technical findings, risk ratings, and prioritised remediation roadmap aligned to CIS M365 Benchmark.
Technologies We Use
Industries We Secure
Specialized security solutions tailored to your industry