Microsoft 365 Security Assessment

Microsoft 365 security assessment

Microsoft 365 Security Assessment for Identity, Access, and Risk Visibility

Microsoft 365 is where many businesses now hold email, files, identity, collaboration, security alerts, and client-sensitive work. A security assessment gives leadership a clearer view of the risks that matter before those settings affect AI, compliance, cyber insurance, or daily operations.

Bonelli Systems is an AI-first Information and IT Service Provider in Dallas, combining Microsoft 365, cybersecurity, compliance support, and Applied AI Engineering.

What the assessment should surface

Identity risk

MFA coverage, conditional access, privileged roles, stale accounts, guest users, and lifecycle gaps.

Access and sharing exposure

Over-shared SharePoint or Teams content, external links, risky groups, and access that no longer matches business need.

Security configuration

Defender, endpoint, mailbox, audit logging, alert routing, and policy posture across the tenant.

Evidence and remediation

Findings should become an ordered work plan with ownership, priority, business context, and follow-up evidence.

Why this matters before AI adoption

AI systems can amplify existing Microsoft 365 exposure. If sensitive files are visible to the wrong users, an AI assistant may simply make the exposure easier to discover. Assessment and remediation help reduce risk before AI rollout expands the blast radius.

Assessment outcomes

  • A prioritized Microsoft 365 security and governance findings list.
  • Clear remediation recommendations tied to business risk.
  • Support for executive, insurance, client-security, or compliance conversations.
  • A path into managed remediation, monitoring, and readiness reviews.

Turn this into a practical operating plan.

Bonelli Systems helps teams connect AI goals, Microsoft 365 readiness, security controls, and compliance evidence into work that can be implemented, monitored, and improved.

Make Microsoft 365 AI readiness concrete.

Download the checklist, review the sample output, or request a readiness review before Copilot or private AI expands access to company data.