Microsoft Tenant Hardening

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  • Microsoft 365

    Secure Device Registration in Microsoft Entra and Microsoft Intune

    By default, users can register devices in Microsoft Entra ID. Each device is represented as an object in Microsoft Entra ID and can be used for authentication and access. Once a user account is compromised, attackers can register their own devices and establish persistent access. Device registration is a security-critical process and must be secured. It is essential to define who is allowed to register devices, under which conditions registration is permitted, and which device types are accepted. Microsoft Entra ID and Microsoft Intune provide multiple control mechanisms that can be combined to enforce these requirements. Only when device registration is properly controlled can device compliance and Microsoft Entra Conditional…

  • Microsoft 365,  Microsoft Azure

    Microsoft Entra Private Access BYOD: Access Internal Resources with Entra Registered Devices

    Until now, access to internal resources through Microsoft Entra Private Access was limited to managed devices that were either Microsoft Entra joined or Microsoft Entra hybrid joined. With the introduction of Microsoft Entra Private Access BYOD support, this limitation has been removed. Microsoft Entra registered devices can now access internal resources through Microsoft Entra Private Access, extending secure access to scenarios beyond fully managed devices.

  • Microsoft 365,  Microsoft Azure

    Microsoft Entra Access Reviews: Governance for User and Guest Access

    In Microsoft Entra ID, user and guest access evolves incrementally over time, for example as a result of role changes, project assignments or temporary external collaboration. Access rights that are granted once often remain in place, even when the original business or organizational requirement no longer exists. As a result, common countermeasures such as manual access reviews, follow-ups with group owners or occasional spot checks provide only limited, point-in-time transparency and do not enable a consistent and regular review of access. Decisions are often not documented consistently and are therefore difficult to audit retrospectively.

  • Microsoft 365,  Microsoft Azure

    Soft Delete in Microsoft Entra Conditional Access: Easily Restore Deleted Policies

    Thanks to Soft Delete, a deleted policy in Microsoft Entra Conditional Access remains available for up to 30 days and can be fully restored during this retention period. This enables the complete recovery of deleted policies without significant effort, including all conditions, assignments, and access controls. A variety of scenarios can lead to policies being deleted: accidental removal, faulty automations, tenant clean-ups or malicious changes. Soft Delete ensures rapid recovery and prevents the permanent loss of critical access rules as well as time-consuming rebuilds.

  • Microsoft 365

    Microsoft Intune Multi Admin Approval: Securing Device Actions such as Wipe, Retire and Delete

    Multi Admin Approval (MAA) in Microsoft Intune is a security feature that requires a second user’s approval before critical changes can be executed. This four-eyes principle significantly increases security by ensuring that administrative actions are jointly performed by two users. Initially, the use of Multi Admin Approval in Microsoft Intune focused primarily on configuration objects such as app deployments or scripts. With the latest enhancement, Microsoft has significantly elevated the feature by extending the approval process to include device actions. This now covers highly sensitive operations such as Wipe, Retire and Delete, which have a direct impact on managed endpoints. Multi Admin Approval in Microsoft Intune actively protects against misconfigurations…