Checking the M365 environment is crucial for digital security

Knowledge Base
Category: Cybersecurity Services
Knowledge Base
OneXillium - Onexillium-107-min_6_11sun

Microsoft 365 (M365) is one of the most widely used platforms for collaboration, productivity, and communication within organizations today. From email via Outlook to file storage via OneDrive and SharePoint, and from meetings via Teams to editing documents with Office apps. There’s no denying that M365 plays a crucial role in the day-to-day operations of businesses. But despite the many benefits it offers, incorrect configurations within M365 can lead to significant security risks. In this blog post, we’ll discuss why reviewing the configuration of your M365 environment is essential for your organization, the risks you face with an incorrect setup, and how we can help you configure your M365 environment correctly.

The following is important regarding your M365 configuration:

Why Review?

Microsoft 365 offers a wide range of tools and settings that enable organizations to work more efficiently and flexibly. However, the power of these platforms also lies in their configuration: for example, how you set up Teams, how you configure email settings, how SharePoint is set up, and how you manage user permissions can have a major impact on the overall security and efficiency of the environment.

Proper configuration not only ensures that applications and tools function optimally, but also protects against unauthorized access, data breaches, and other cyber threats. By regularly verifying that the correct settings are in place, you can prevent vulnerabilities that attackers might otherwise exploit.

Due to an incorrect configuration

The Risks

An incorrectly configured M365 environment can pose significant risks. Most security incidents related to M365 configurations are due to human error or a lack of knowledge when configuring the various components of the environment. Here are some common risks:

Inadequate access control

Almost every M365 environment contains sensitive information, ranging from personal data to business documents. Errors in managing user settings and access rights can result in confidential information being accidentally made accessible to the wrong people. Examples include incorrectly configuring permissions for Teams or SharePoint folders, or failing to properly secure email accounts.

Insecure email settings

M365 offers powerful email functionality through Outlook. However, if email settings are not configured correctly (such as ignoring security settings like SPF, DKIM, and DMARC), you increase the risk of phishing attacks, spoofing, or unauthorized access to sensitive email communications.

Lack of Secure File Sharing

SharePoint and OneDrive are powerful tools for sharing files within an organization, but without the proper configuration, users may unintentionally share files with external parties. Failure to set up sharing options correctly can result in sensitive company information leaving the organization.

Incorrect Teams Settings

Teams is at the heart of much business communication. If Teams settings are not configured properly, users may gain unauthorized access to important conversations or files, or the wrong people may be added to meetings. Failing to properly configure permissions for channels and teams can lead to trust issues and security risks.

Insufficient monitoring and auditing

If you don't properly monitor user settings and activities, it can be difficult to quickly detect suspicious activity or misuse of the M365 environment. A lack of visibility and auditing increases the risk of data breaches and other security incidents.

Please contact us

Want to learn more about this topic?