The CIS Microsoft 365 Benchmark version 3.0 is an updated set of security guidelines tailored for the Microsoft 365 environment. This new version reflects the latest best practices and security configurations suitable for Microsoft 365, addressing the evolving cybersecurity landscape. It includes revised recommendations, new security controls, and adjustments to existing guidelines, ensuring that users can effectively secure their Microsoft 365 deployments. The benchmark is designed to assist organizations in enhancing their security posture and achieving compliance with industry standards.
CIS is a nonprofit that develops IT system benchmarks to enhance cybersecurity readiness. Collaborating with various stakeholders, CIS continuously updates its benchmarks to respond to evolving security threats.
The CIS Microsoft 365 Benchmark version 3.0 includes several changes and updates from the previous version. These updates are designed to align with the evolving configuration, features, and best security practices of Microsoft 365. The changes typically involve:
The new Microsoft 365 version 3.0 release introduces 34 new recommendations, removes one that's out of date, and updates 15.
Comparing the provided lists from CIS Microsoft 365 Benchmark versions 3.0 and 2.0, it's evident that version 3.0 introduces more granular and diverse recommendations. While version 2.0 focuses broadly on areas like Azure Active Directory, application permissions, data management, and email security, version 3.0 expands on these areas and introduces specific guidelines for Microsoft Teams, Microsoft 365 Groups, Microsoft Defender, Microsoft Purview, SharePoint, Teams admin center, and more. This suggests a comprehensive approach in version 3.0, addressing a wider range of components within the Microsoft 365 ecosystem and offering more detailed security practices.
New sections and recommendations in CIS Microsoft 365 Benchmark version 3.0 include:
There are 24 new security recommendations, too many to cover in detail, but here are some important changes:
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If you find the outcomes with our open source policies impactful, consider connecting with us for more comprehensive solutions. Mondoo offers a wide array of policies that can thoroughly scan every facet of your Microsoft 365 setup, leveraging the power of CIS benchmarks. This expanded access ensures a more holistic approach to securing your digital environment against evolving threats and compliance needs.