check before: 2025-03-01
Product:
Office 365 general, Power Platform
Platform:
Online, World tenant
Status:
Change type:
New feature
Links:
Details:
As part of our Secure by Default initiative, tenant isolation will be enabled by default on your tenant starting March 2025. This change will only affect your tenant if you do not currently have a tenant isolation policy configured.
Tenant isolation only applies to Power Platform policies and is separate from guest access policy and Azure tenant restriction features.
Change Category:
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Scope:
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Release Phase:
Created:
2024-11-27
updated:
2024-11-27
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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summary for non-techies**
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Direct effects for Operations**
Blocked Cross-Tenant Connections
Enabling tenant isolation by default will block all connection attempts between different tenants, potentially disrupting workflows that rely on cross-tenant data sharing.
- roles: Power Platform Administrator, Business Analyst
- references: https://aka.ms/ADO8932_1, https://aka.ms/ADO8932_2
User Experience Degradation
Users may experience a decrease in functionality and collaboration capabilities if they rely on external tenant connections that are now blocked.
- roles: End User, Project Manager
- references: https://aka.ms/ADO8932_1, https://aka.ms/ADO8932_2
Increased Support Requests
The change may lead to an increase in support requests from users who are unaware of the new isolation policy and its implications on their workflows.
- roles: IT Support Specialist, Help Desk Technician
- references: https://aka.ms/ADO8932_1, https://aka.ms/ADO8932_2
Compliance Risks
Organizations may face compliance risks if they are unable to share necessary data with external partners due to the new isolation policy, impacting regulatory obligations.
- roles: Compliance Officer, Data Protection Officer
- references: https://aka.ms/ADO8932_1, https://aka.ms/ADO8932_2
Need for Policy Configuration
Organizations that do not prepare for the change will need to quickly configure tenant isolation policies to avoid disruptions, which may lead to rushed and poorly planned implementations.
- roles: IT Administrator, System Architect
- references: https://aka.ms/ADO8932_1, https://aka.ms/ADO8932_2
Configutation Options**
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Opportunities**
Enhancing Security Protocols
With tenant isolation enabled by default, organizations can strengthen their security posture by ensuring that sensitive data and applications are not exposed to external tenants. This opportunity allows for a more secure environment, minimizing the risk of data breaches or unauthorized access.
- next-steps: Review current security protocols and assess the impact of tenant isolation on existing workflows. Develop a strategy to implement additional security measures, such as monitoring and alerting for unauthorized access attempts.
- roles: IT Security Manager, Compliance Officer, System Administrator
- references: https://techcommunity.microsoft.com/t5/power-apps-ideas/tenant-isolation-in-power-platform/idi-p/3091594
Streamlining User Access Management
The implementation of tenant isolation can lead to improved user access management by enforcing stricter controls over who can connect to the tenant. This can help in creating a more organized and efficient access management process, reducing the administrative burden on IT teams.
- next-steps: Conduct an audit of current user access and identify necessary adjustments to align with tenant isolation policies. Develop a user access management plan that incorporates tenant isolation guidelines.
- roles: IT Administrator, User Access Manager, Compliance Officer
- references: https://docs.microsoft.com/en-us/power-platform/admin/security-overview
Improving Compliance and Governance
Tenant isolation enhances compliance by ensuring that data does not inadvertently cross tenant boundaries, which is crucial for organizations that must adhere to strict data governance regulations. This can simplify compliance audits and improve overall governance.
- next-steps: Evaluate current compliance frameworks and determine how tenant isolation can be integrated into existing governance policies. Prepare documentation and training for staff on compliance changes due to tenant isolation.
- roles: Compliance Officer, Data Governance Manager, Legal Advisor
- references: https://www.microsoft.com/en-us/security/blog/2020/10/21/secure-by-default-tenant-isolation/
Potentional Risks**
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IT Security**
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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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Last updated 5 months ago ago
