Microsoft 365 Security Audit: Why Your Business Needs One Now

In today’s cloud-driven workplace, Microsoft 365 has become the backbone of productivity for organizations of all sizes. But with increased reliance on cloud apps comes increased exposure to cybersecurity threats. This is where a Microsoft 365 security audit becomes essential. At Altius IT Solutions, we help businesses safeguard their cloud environments by performing a thorough and strategic review of their Microsoft 365 configuration.

A Microsoft 365 security audit evaluates the security posture of your entire M365 environment—covering identity and access management, data protection, threat detection, compliance settings, and overall governance. Many organizations assume their M365 tenant is secure out of the box, but default settings often leave critical gaps that attackers can exploit. An audit helps uncover misconfigurations, unnecessary permissions, weak authentication policies, and other risks before they become costly security incidents.

One of the key components of a Microsoft 365 security audit is assessing how identities are managed. Weak or inconsistent multifactor authentication practices can put your data at risk, while excessive admin privileges can create avoidable vulnerabilities. By identifying these issues, you can strengthen your identity protection and enhance your Zero-Trust strategy.

Data security is another major focus area. Microsoft 365 contains sensitive business information—emails, files, chats, and collaborative documents. An audit reviews how well your data loss prevention (DLP) policies, sensitivity labels, encryption, and retention rules are aligned with your compliance needs. This ensures that confidential information stays protected across every application.

Finally, an effective Microsoft 365 security audit includes recommendations to fortify defenses using tools already included in your subscription, such as Defender for Office 365, Secure Score, threat alerts, and automated investigations. With expert guidance from Altius IT Solutions, your organization can turn insights into action and build a secure, resilient cloud environment.   

A proactive audit not only reduces risks but also boosts productivity, compliance, and user confidence. If your business depends on Microsoft 365, now is the time to strengthen your security posture. Visit altiusit.com to learn how our experts can help you get started with a comprehensive Microsoft 365 tenant assessment.