Revoking vulnerable Windows Boot Managers



Classic Teams will end support on July 1, 2024, and availability on July 1, 2025. Users will see informational banners starting April 2024 and experience non-dismissible dialogs post-availability end. Users should update their OS and address installation issues to prepare for the transition.


The “Investigation priority score increase” policy in Microsoft Defender for Cloud Apps will be retired between June and July 2024 due to high false positives and limited value. Administrators should use the Advanced Hunting query as an alternative.

All users must update to the specified minimum Company Portal app version for their platform by July 10, 2024, to maintain access. Automatic updates will handle this for most users; others must update manually. Classic Conditional Access policies need migration. Users should be notified to prepare.

In mid-May 2024, Basic Mobility and Security will undergo updates including UI changes and new URL locations. The device list UI will be updated, and the URL will change to https://admin.microsoft.com/Adminportal/Home#/IntuneDevices. APNs certificate management will move to the Microsoft Azure portal, and activating Basic Mobility and Security will shift to the Microsoft Purview overview page. Organizations should inform IT admins and update documentation and firewalls accordingly.

Azure AD Graph is retiring, and admins must migrate classic Conditional Access policies to Microsoft Graph by July 10, 2024. Failure to migrate will prevent new device enrollment and compliance via the Company Portal and Intune apps across various platforms.

