M365 Security Assessment: Cloud Security Review
Overview
Razorthorn’s M365 security assessment identifies critical misconfigurations and security weaknesses across your Microsoft 365 environment. With over 7,500 configurable security settings per user within M365 tenants, most organisations unknowingly operate with high-risk default configurations that leave data and identities vulnerable to attack.
Our M365 security assessment evaluates your Exchange Online, SharePoint Online, Teams, OneDrive, Microsoft Entra ID (formerly Azure AD) and other M365 services against security best practices, CIS Benchmark recommendations and real-world attack patterns. We identify dangerous misconfigurations, excessive permissions, weak authentication controls and compliance gaps, providing prioritised remediation guidance to strengthen your M365 security posture before attackers exploit vulnerabilities.
Whether you need a one-time assessment or continuous M365 security monitoring, Razorthorn delivers the most comprehensive M365 security evaluation available, combining automated scanning with expert analysis from our M365 security specialists.
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Benefits of the M365 Security Assessment

Go beyond the constraints of the Security and Compliance Centre with insights gained from real-world attacks and intensive M365 red team experience

Detect misconfigurations and high-risk default settings

Create actionable project plans for remediation

Conditional access policy correlation

Establish secure baselines for change detection

Privileged service admin account integrity

Transitive trust settings between Teams and SharePoint

Optional SIEM Integrations, so that SOC teams can significantly reduce their M365 event ingestion load, saving SIEM resources for other logging and alerting tasks.
The Razorthorn Approach
Global Research and Proprietary Intelligence
Our M365 security experts collaborate with researchers worldwide to identify M365 security weaknesses. We combine baseline settings from Microsoft’s Security and Compliance Centre with CIS Benchmark recommendations and our own independent research, evaluating hundreds of security settings that no other security platform assesses.
Comprehensive Configuration Scanning
Our automated scanning tools identify M365 security settings that enable unauthorised access to data and identities. Scans run under your organisation’s full control and are read-only, making no changes to your tenant settings. We assess Exchange Online, SharePoint, Teams, OneDrive and Microsoft Entra ID configurations comprehensively.
Risk Prioritisation and Remediation Planning
The assessment delivers a customised roadmap for prioritising and optimising security settings. Rather than overwhelming you with hundreds of findings, we prioritise based on actual risk – which misconfigurations attackers actively exploit and which pose the greatest threat to your organisation.
Rapid Assessment and Clear Guidance
In less than a day, your organisation moves from being unaware of significant M365 security problems to being fully informed with clear, actionable remediation guidance. This rapid delivery enables quick action on critical vulnerabilities.
Measurable Risk Reduction
By identifying and addressing misconfigurations, you significantly reduce the likelihood of M365 security incidents including ransomware delivery through SharePoint or Exchange Online, and single sign-on authentication compromises due to Microsoft Entra ID weaknesses.
Ongoing Support and Monitoring Options
Following assessment delivery, choose between one-time remediation support or continuous M365 security monitoring. Our continuous scanning option detects new misconfigurations as settings change, users are added or applications are integrated, maintaining security as your M365 environment evolves.
M365 Security Assessment Enquiry
Our security experts provide you with a hassle-free way to identify any security weaknesses and threats to your data and identities within your M365 environment. Get in touch to arrange an initial chat.