check before: 2026-02-15
Product:
Intune, Microsoft 365 suite, Microsoft Edge, OneDrive, Purview Data Loss Prevention
Platform:
mobile, Online, Web, World tenant
Status:
Launched
Change type:
Admin impact, New feature, Updated message
Links:
Details:
Summary:
Microsoft Edge for Business now supports cross-tenant Intune Mobile Application Management (MAM) policies, enabling data protection on devices managed by different tenants. This opt-in feature enforces app protection, redirects downloads to OneDrive, and activates leak controls, enhancing security for contractors and partners without disrupting users.
Details:
Updated April 13, 2026: We have updated the timeline. Thank you for your patience.
[Introduction]
Microsoft Edge for Business now supports cross-tenant Intune Mobile Application Management (MAM) policies. This update allows organizations to apply Intune App Protection Policies to Edge work profiles even when the device is managed by another tenant. This capability helps protect corporate data in cross-tenant scenarios such as contractors, partners, or mergers, without requiring additional device enrollment or disrupting the end-user experience.
This message is associated with Microsoft 365 Roadmap ID 557187.
[When this will happen:]
Public Preview (Worldwide): We will begin rolling out mid-February 2026 and expect to complete by early April 2026.
General Availability (Worldwide): We will begin rolling out late April 2026 (previously early April) and expect to complete by end of April 2026 (previously mid-April).
Change Category:
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Scope:
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Release Phase:
General Availability, Preview
Created:
2026-03-19
updated:
2026-04-14
Public Preview Start Date
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Task Type
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Docu to Check
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MS How does it affect me
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MS Preperations
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MS Urgency
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MS workload name
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linked item details
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summary for non-techies**
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Direct effects for Operations**
Data Storage Changes
Protected downloads are redirected to OneDrive for Business instead of local storage, potentially impacting how users access and store corporate data.
- roles: Admins, Users
- references: https://learn.microsoft.com/deployedge/microsoft-edge-cross-tenant-support-using-intune-mam
User Experience Disruption
If not properly communicated, users may be confused by the change in download behavior and the enforcement of leak controls, leading to frustration.
- roles: Users, Helpdesk Teams
- references: https://learn.microsoft.com/deployedge/microsoft-edge-cross-tenant-support-using-intune-mam
Compliance Risks
Changes in data processing and access under Intune App Protection Policies may lead to compliance issues if users are unaware of the new data handling practices.
- roles: Admins, Compliance Officers
- references: https://learn.microsoft.com/deployedge/microsoft-edge-cross-tenant-support-using-intune-mam
Increased Support Queries
The introduction of new policies may lead to an increase in support queries from users who are unfamiliar with the changes, straining helpdesk resources.
- roles: Helpdesk Teams, Admins
- references: https://learn.microsoft.com/deployedge/microsoft-edge-cross-tenant-support-using-intune-mam
Policy Configuration Challenges
Admins may face challenges in configuring Intune App Protection Policies correctly, leading to potential security gaps or user access issues.
- roles: Admins, IT Security Teams
- references: https://learn.microsoft.com/deployedge/microsoft-edge-cross-tenant-support-using-intune-mam
Configutation Options**
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Opportunities**
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Potentional Risks**
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Data Protection**
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IT Security**
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Hypothetical Work Council Statement**
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DPIA Draft**
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explanation for non-techies**
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** AI generated content. This information must be reviewed before use.
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change history
| Date | Property | old | new |
| 2026-04-14 | MC MessageTagNames | New feature, Admin impact | Updated message, New feature, Admin impact |
| 2026-04-14 | MC Summary | Microsoft Edge for Business will support cross-tenant Intune Mobile Application Management (MAM) policies, enabling data protection on devices managed by different tenants. This opt-in feature, rolling out from February to April 2026, secures corporate data without extra enrollment or disrupting user experience. | Microsoft Edge for Business now supports cross-tenant Intune Mobile Application Management (MAM) policies, enabling data protection on devices managed by different tenants. This opt-in feature enforces app protection, redirects downloads to OneDrive, and activates leak controls, enhancing security for contractors and partners without disrupting users. |
| 2026-04-14 | MC Last Updated | 03/18/2026 23:29:29 | 2026-04-13T23:27:44Z |
| 2026-04-14 | MC Messages | [Introduction]
Microsoft Edge for Business now supports cross-tenant Intune Mobile Application Management (MAM) policies. This update allows organizations to apply Intune App Protection Policies to Edge work profiles even when the device is managed by another tenant. This capability helps protect corporate data in cross-tenant scenarios such as contractors, partners, or mergers, without requiring additional device enrollment or disrupting the end-user experience. This message is associated with Microsoft 365 Roadmap ID 557187. [When this will happen:] Public Preview (Worldwide): We will begin rolling out mid-February 2026 and expect to complete by early April 2026. General Availability (Worldwide): We will begin rolling out early April 2026 and expect to complete by mid-April 2026. | Updated April 13, 2026: We have updated the timeline. Thank you for your patience.
[Introduction] Microsoft Edge for Business now supports cross-tenant Intune Mobile Application Management (MAM) policies. This update allows organizations to apply Intune App Protection Policies to Edge work profiles even when the device is managed by another tenant. This capability helps protect corporate data in cross-tenant scenarios such as contractors, partners, or mergers, without requiring additional device enrollment or disrupting the end-user experience. This message is associated with Microsoft 365 Roadmap ID 557187. [When this will happen:] Public Preview (Worldwide): We will begin rolling out mid-February 2026 and expect to complete by early April 2026. General Availability (Worldwide): We will begin rolling out late April 2026 (previously early April) and expect to complete by end of April 2026 (previously mid-April). |
| 2026-04-14 | MC Title | Microsoft Edge for Business: Cross-tenant support using Intune Mobile Application Management (MAM) | (Updated) Microsoft Edge for Business: Cross-tenant support using Intune Mobile Application Management (MAM) |
| 2026-04-14 | MC End Time | 05/16/2026 09:00:00 | 2026-06-01T09:00:00Z |
Last updated 2 weeks ago ago
