![]() ![]() This design allows more granular control and protections that can cater to your organizational specific configuration. ![]() Lastly, are the features available within each application and component, including shared options that span multiple components. Next is the Tenant level, which is then unique to your organization, with a core emphasis on Authentication and Authorization, including perimeter protection. Microsoft 365 security features are hierarchical, with Microsoft's highest level at the overall service level. Best practice has mandated a mix of controls, features, services, and products to gain a better Security posture for a long time. There is not a single product that can achieve this, either. There is not a perfect configuration of Security controls or features that can meet every organizational need. Learn more about the Security Defaults provided out of the box. You can also choose to disable these features and create your own set of security rules and controls, by either not enabling the Security Defaults or if they are enabled setting the Enable Security Defaults toggle to No. Set the Enable Security Defaults toggle to Yes.Select the link at the bottom labeled Manage Security Defaults.Click on Microsoft Entra ID, then click Properties.Sign in to the Azure Portal as either a Security Administrator, Conditional Access Administrator or Global Administrator.To enable the Security Defaults within your Microsoft 365 directory: Requiring all users to perform Multi-Factor Authentication when neededĪ caveat to using these controls is that if you have custom created Conditional Access Policies, you cannot utilize them.Forcing Administrators to use Multi-Factor Authentication.Enforcing Azure Multi-Factor Authentication registration for all users. ![]() These defaults enable five of the most common security features and controls. These controls are available at no extra cost to the organizational license cost. Tenants created previous to this date will not be enabled, though they may be available. ![]() By default, all Microsoft 365 Tenants, created on or after October 22nd, 2019, are equipped with these features. The Security Defaults within Microsoft 365 reside within Microsoft Entra ID. These features are either available as separate add-on licenses or bundled into the either the Enterprise Mobility + Security E3/A3/G3, Enterprise Mobility + Security E5/A5/G5, Microsoft 365 E3/A3/G3, Microsoft 365 E5/A5/G5, Microsoft 365 E5/A5/G5 Security, and Microsoft 365 Business Premium. Features, such as the Security Defaults, are included in core licenses however, most advanced Security capabilities are not. With all of the Microsoft 365 services, many-core security components come with the standard licensing. Organization Security is a combination of Security Controls and Protection, combined with end-user training and guidance. Security within Microsoft 365 is not just about enabling features and controls it also involves the human side of teaching and guiding users to understand the restrictions and what they should be doing to help. Organization-specific security controls and procedures should augment all out of the box configuration. These are a great start however, they shouldn't be the only configuration organizations should use. Out of the box, newer tenants have the Security Defaults enabled that implement some necessary and best-practice capabilities. Each service is protected predominantly by Microsoft Entra ID for Authentication, with each application authorizing users to access either the app itself content that resides within. Microsoft 365, as a service, contains many administration portals, options, and configuration settings focused solely on Security. For official Microsoft content, see Microsoft 365 documentation. This is an open-source article with the community providing support for it. ![]()
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