check before: 2026-05-01
Product:
Copilot, Microsoft 365 admin center, Microsoft 365 Apps, Microsoft 365 Copilot
Platform:
Online, Web, World tenant
Status:
In development
Change type:
New feature, User impact, Admin impact
Links:
Details:
Summary:
Microsoft 365 Copilot will add Anthropic AI models as an option for Word document editing, available worldwide by late May 2026. Enabled by default outside the EU, EFTA, and UK, and disabled by default within these regions, admins can control this setting while existing security and compliance standards remain.
Details:
[Introduction]
Microsoft will expand AI model options in Microsoft 365 Copilot. With this change, organizations will be able to enable Anthropic models alongside OpenAI models when users edit documents with Copilot in Microsoft Word. This update provides administrators with additional configuration options for AI model providers while maintaining Microsoft's existing security, privacy, and compliance commitments.
This message is associated with Microsoft 365 Roadmap ID 558440.
[When this will happen]
General Availability (Worldwide):
Rollout will begin in mid-May 2026.
Rollout will complete by late May 2026.
Regional availability and default state
EU, EFTA, and UK: Anthropic models will be available but disabled by default and must be explicitly enabled by an administrator.
All other regions: Anthropic models will be enabled by default.
Change Category:
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Scope:
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Release Phase:
General Availability
Created:
2026-05-01
updated:
2026-05-01
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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Pictures
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summary for non-techies**
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Direct effects for Operations**
User Experience Impact
If Anthropic models are enabled without proper preparation, users may experience unexpected behavior or inaccuracies in document editing, leading to confusion and decreased productivity.
- roles: End Users, Content Creators
- references: https://www.microsoft.com/microsoft-365/roadmap?filters=&searchterms=558440
Compliance and Security Risks
Enabling Anthropic models without reviewing AI governance and compliance requirements may lead to violations of data protection regulations, especially in the EU, EFTA, and UK.
- roles: Administrators, Compliance Officers
- references: https://www.microsoft.com/microsoft-365/roadmap?filters=&searchterms=558440
Training and Support Challenges
Without prior communication and training regarding the new AI model options, helpdesk teams may be overwhelmed with support requests related to the new features, impacting response times.
- roles: Helpdesk Teams, IT Support Staff
- references: https://www.microsoft.com/microsoft-365/roadmap?filters=&searchterms=558440
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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Last updated 2 weeks ago ago
