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Microsoft Security Assessment

Microsoft 365 Security Assessment: Identify Security Gaps, Prioritize Risks

You use Microsoft 365 every day — but do you know whether identities, access, endpoints, and security capabilities are actually configured appropriately? A Microsoft 365 Security Assessment makes security risks, misconfigurations, and unused protection options visible. You receive a clear evaluation of your current situation and prioritized recommendations for the next steps.

Identify Security GapsPrioritize ActionsGain a Solid Basis for Decisions
Microsoft Security Focus
Technical Findings Report
Prioritized Actions
Optional Implementation
Current Situation

How secure is your Microsoft 365 environment really?

Many security risks are not caused by missing products, but by unclear settings, legacy permissions, or unused protection features.

An assessment provides a reliable overview: Where are the concrete risks? Which actions make sense first? And which improvements can be implemented with reasonable effort?

The result is not an abstract rating, but a transparent basis for technical and organizational decisions.
Assessment

What is a Microsoft 365 Security Assessment?

The assessment is a structured technical review of selected Microsoft 365 security areas. Existing configurations are analyzed against the agreed assessment criteria, risks are classified, and concrete improvement opportunities are documented.

Are you planning to introduce a single Microsoft service and need a more focused review? We offer this as an Onboarding Assessment as part of Microsoft 365 Consulting.
Assessment Scope

Which areas are reviewed in the assessment?

Each area can be commissioned individually or in a suitable combination. The exact scope is aligned during the initial consultation.

01

Entra ID

Identities, user and admin accounts, as well as roles and permissions.

02

MFA & Conditional Access

Multi-factor authentication and policy-based access controls.

03

Microsoft Defender

Configuration and use of existing Microsoft Defender capabilities.

04

Microsoft Purview

Protection, classification, and handling of sensitive information.

05

Intune & Endpoints

Device management and security-relevant endpoint configurations.

06

Defender XDR & Sentinel

Detection, investigation, and centralized analysis of security events.

07

Microsoft Agent 365 & Agent Governance

Inventory and governance of AI agents, including review of identities, permissions, data access, and security policies.

The assessment scope is tailored to your environment and goals — without assuming all areas by default. For Microsoft Agent 365, Agent Registry, agent identities, permissions, data access, and governance and security policies can additionally be reviewed.
Outcomes

What You Receive as an Outcome

You receive transparent documentation and a clear order of priority for next steps.

Technical Detail Report

Documentation of reviewed settings and findings.

Sample Report

Structured presentation of findings as a concrete working basis.

Prioritized Risk List

Classification of identified risks by urgency.

Action Plan

Concrete recommendations to improve your security posture.

Quick Wins

Quick improvements that can be implemented with immediate benefit.

Effort Estimates

Guidance for planning the recommended measures.

Implementation Sequence

Recommended sequence based on risk and effort.

Results Workshop

Joint review of findings and next steps.

Risk Matrix

Clear classification of identified risks by priority and required action.

Assessment Checklist

Concrete checkpoints and next steps as a working basis for implementation.

Approach

How the Assessment Works

Scoping

We clarify your current situation, goals, and desired assessment areas.

Access

Required read permissions and the timeline are aligned per project.

Analysis

The agreed Microsoft 365 areas are reviewed in a structured way.

Outcomes

You receive the report, prioritization, and a joint results review.

Implementation

If desired, we can support implementation of recommended measures separately.

Read-only accessNo changesNo software installationNo operational interruptionAccess rights are removed
Target Groups

Who is this assessment suitable for?

SMBs with a Microsoft 365 environment
Companies without an in-house security team
After a Microsoft 365 migration
To prepare for a formal audit
After a security incident
Before introducing Microsoft 365 Copilot or Agent 365
Note: The report supports preparation but does not replace a formal audit and does not automatically fulfill cyber insurance requirements.
Expertise

Microsoft Security Expertise with Clear Focus

ReByteIT combines Microsoft platform expertise with a structured view of identities, endpoints, data, and security processes. As a Microsoft Partner and CSP Partner, we support you from assessment through optional implementation.

Microsoft Certified: Cybersecurity Architect Expert
Microsoft Certified: Azure Security Engineer Associate
Microsoft Certified: Information Security Administrator Associate
Microsoft Certified: Azure Solutions Architect Expert
Microsoft Certified: Security, Compliance, and Identity Fundamentals
Frequently Asked Questions

FAQ on Microsoft Security Assessment

Am I automatically protected with Microsoft 365?

No. Microsoft 365 provides security features, but it is not automatically securely configured. The assessment reviews agreed areas and highlights misconfigurations, risks, and unused protection options.

Is Microsoft Secure Score alone enough?

No. Microsoft Secure Score is a useful orientation value. The assessment evaluates findings in the context of your environment, prioritizes risks, and derives concrete actions.

What exactly do I get for my investment?

You receive a structured review with documented findings, a prioritized risk assessment, and concrete actions. This includes a results report, risk matrix, and checklist so recommendations can be applied and your security posture improved.

Why is the assessment important before introducing Copilot or Agent 365?

The assessment helps secure your environment before using Microsoft 365 Copilot or Microsoft Agent 365. Depending on the agreed scope, we review areas such as agent identities, permissions, data access, and key governance and security policies so risks are visible before productive use.

Can individual areas be commissioned separately?

Yes. Each listed area can be commissioned individually or in a suitable combination. We align the exact scope in the initial consultation.

Are changes made during the assessment?

No. The assessment is an analysis. Changes to your environment are not part of the review.

Is additional software installed?

No. No additional software is installed in your environment for the assessment.

Will operations be interrupted?

No. The review is designed so that ongoing operations are not interrupted.

Is implementation of the recommendations included?

No. Implementation is not part of the assessment, but it can be commissioned separately.

Does the report fulfill a formal audit or cyber insurance requirements?

No. The report is a technical decision basis, but it does not replace a formal audit and does not automatically meet cyber insurance requirements.

Is there a fixed price?

No public fixed package price is provided. Effort depends on scope and current situation. The initial consultation is free and non-binding.

What happens to access rights after completion?

Access rights granted for the assessment are removed after completion.

Let’s assess your security posture together

In a free and non-binding initial consultation, we clarify your current situation, the right assessment areas, and the next steps. You usually receive a response within 24 hours.

Sebastian Kerssen, Managing Director of ReByteIT

You speak directly with Sebastian Kerssen – working in the Microsoft ecosystem since 2014, as a direct Microsoft partner with no intermediaries.

Book a Free Initial Consultation