Microsoft 365 Security Assessment & Uplift
With Microsoft releasing new security functions regularly, it’s vital to keep your Microsoft 365 tenant security updated. Start with assessing the current security on your tenant, and then close configuration gaps so that your M365 is fine-tuned for maximum protection, performance and compliance.
Why Your 365 Setup May Be At Risk
Microsoft 365 is one of the most widely used cloud platforms in the world, and also one of the most targeted by cybercriminals. Its flexibility is a strength, but without proper configuration, it can become a weak point in your business’ security.
Mismanaged permissions, shared accounts, weak authentication and inactive user licenses often go unnoticed until they cause serious issues. These gaps can lead to data breaches, ransomware incidents or compliance failures – all of which cost money, time and trust. Our Microsoft 365 security assessment gives you complete visibility into your environment, showing you what’s secure, what’s not and how to fix it.


Optimised Security For Microsoft 365
Our Office 365 security assessment examines all aspects of your setup including administrative controls, device access policies, data sharing permissions and security baselines. We don’t just run through a stock standard checklist. We examine how your users actually work, how your data flows and where vulnerabilities could appear.
You’ll receive a clear, prioritised action plan with practical steps to strengthen your defences, close configuration gaps and protect your data from evolving threats. With activIT systems, you can be confident that your Microsoft 365 environment is secure, compliant and ready for the future.
How We Work With You
We take a structured, people-focused approach to every Microsoft 365 security engagement. Our goal is to understand how your team uses the platform, what controls are already in place and where hidden risks may exist.
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The activIT systems Difference
Some providers focus solely on the technical side, adjusting settings without considering how your people work day to day. At activIT systems, we take a holistic approach combining technical configuration with user education, process improvements and ongoing monitoring. This creates an environment that fosters lasting protection.
By ensuring your team understands how to use it effectively and safely, you reduce the human risk factor that causes most breaches.
Why Choose Us?
Frequently Asked Questions
How Often Should We Review Our Microsoft 365 Security?
We recommend a full security review at least once a year, or whenever major changes, such as new users, integrations or cloud migrations, are made. Regular assessments help you stay protected as your systems and threats evolve.
Will The Assessment Disrupt Our Operations?
No. Most of the review is conducted remotely and non-invasively, meaning your staff can continue working as normal. We coordinate any required access or testing to minimise downtime and ensure a smooth process throughout.
Do You Implement The Recommendations?
Yes. Our team can handle the full process from strengthening access controls and MFA policies to updating data retention and compliance settings. We also provide staff training to ensure your team understands how to maintain strong security practices moving forward.
