Prism for Security


Clarity: Gain full visibility into user activity, licence coverage, and security posture across your Microsoft 365 estate.


Control: Identify and mitigate risks with secure score tracking, feature mapping, and Zero Trust-aligned dashboards.


Compliance: Monitor and report on regulatory alignment, risky behaviours, and feature adoption to stay audit-ready.

PRISM for Security is Trustmarque’s proprietary optimisation and intelligence platform that delivers complete visibility, actionable insights, and strategic control across your Microsoft 365 security landscape. It empowers organisations to:

See: Gain granular visibility into risky users, feature enablement, secure scores, and compliance posture across your M365 estate.
Secure: Identify and mitigate threats by mapping security features to real-world risks like ransomware, social engineering, and data loss.
Optimise: Maximise the value of existing licences, reduce reliance on third-party tools, and build a business case for E5 adoption.

Risk Profiling

Identify risky users, track threat activity, and visualise trends to strengthen Microsoft 365 security posture.

Secure Score & Feature Mapping

Monitor secure scores and map feature adoption across Zero Trust domains to uncover gaps and prioritise improvements.

Compliance & E5 Planning

Align with Cyber Essentials and DPST/CAF while building a clear business case for E5 adoption and licence optimisation.

Clarity

Full visibility of users, products, and security coverage.

Actionable Insights

Identify risks, gaps, and optimisation opportunities.

Optimisation

Maximise licence adoption and plan for E5 uplift.

Zero Trust Alignment

Dashboards built around core security domains.

Compliance Confidence

Stay audit-ready with real-time monitoring.

Prism for Security

Security Credentials & Data Governance

Trustmarque’s PRISM for Security platform is built with enterprise-grade protection and compliance at its core, giving customers confidence that their Microsoft 365 data is secure, governed, and fully aligned with regulatory standards.

Cyber Essentials & Cyber Essentials Plus – UK Government-backed security standards.
ISO 9001, ISO 20000, ISO 14001, ISO 45001 – Covering quality, IT service, environmental, and occupational health & safety management.

These credentials demonstrate Trustmarque’s commitment to maintaining the highest standards of data protection, operational resilience, and service quality.

Data Protection by Design

UK-Based Hosting: All customer data is stored in Microsoft-operated Azure datacentres located exclusively in the UK ensuring compliance with UK data sovereignty requirements.
Encryption: Data is encrypted both at rest and in transit, protecting sensitive information from unauthorised access.
Access Control: PRISM access is strictly invitation-only and federated via Azure B2C, ensuring only authenticated and authorised users can interact with the platform.
No Offshore Components: All service components are hosted within the UK, with no offshore processing.

Governance & Monitoring

Security Assessments: Annual penetration testing and automated health checks via Azure Application Insights ensure continuous monitoring and resilience.
Incident Response: Any customer-impacting security incident is reported within one hour of discovery, supporting rapid containment and transparency.
Identity & Authentication: Multi-factor authentication (MFA) is enforced across service interfaces, limiting access to verified users only.

Data Scope & Privacy

Data Collection: PRISM collects metadata from Microsoft 365 and Azure tenants, including user activity, application usage, and Copilot operations. No special category data is collected.
Compliance Alignment: PRISM supports alignment with frameworks such as Cyber Essentials, DPST, and CAF, helping organisations stay audit-ready and compliant.

Clarity, Control, and Compliance for Microsoft 365.