Copilot

Organizational Microsoft Copilot sends information to cloud services to answer your request, but this is not the same as allowing your documents to train a foundation model. Microsoft’s enterprise data protection commitments say that prompts, responses and organizational data are not used to train foundation models. This article covers a work or school account. Do … Read more

Official documentation checked October 14, 2026. You can limit certain diagnostic and feedback data in Microsoft 365, but there is no verified universal “Copilot telemetry off” switch that leaves the cloud service running while sending Microsoft no usage, service, or interaction data. Choose the data category first. Office client diagnostics, required service data, optional feedback, … Read more

Copilot can make existing oversharing easier to notice, but a guest account is not proof that Copilot automatically searches every tenant a person has joined. Investigate the specific source, account and Copilot experience before calling an answer a cross-tenant leak. Microsoft describes organizational Copilot access as scoped to the signed-in user’s permissions. The important questions … Read more

Official documentation checked October 14, 2026. Microsoft Copilot and Copilot Chat can support HIPAA compliance in properly configured organizational implementations, but a subscription alone does not authorize every patient-data workflow. Your organization must verify contract scope, data flows, safeguards, and the intended use before submitting protected health information. This is a deployment review guide, not … Read more

As organizations adopt Copilot across Microsoft 365, administrators need visibility into how the AI assistant accesses and processes data. Without proper governance, sensitive information may be exposed through Copilot responses or user prompts. Microsoft Purview provides the compliance tools to audit, monitor, and control Copilot activity. This article explains how to configure Purview to govern … Read more

Microsoft Copilot can be used within governed Microsoft 365 workflows, but buying a license does not establish that a healthcare, financial or government use case meets every applicable requirement. Assess the exact service, cloud, data, workflow and contractual commitments. Copilot is not simply an unprotected model that ignores permissions, nor does it process all interactions … Read more

Official documentation checked October 14, 2026. There is no single Copilot conversation-retention period. The answer depends on the account, the service, and whether you mean visible chat history, retained interaction content, or audit records. Do not use a table of “24 hours, 90 days, and 30 days” to make a business deletion or preservation decision. … Read more

Official documentation checked October 14, 2026. Microsoft Purview can show resource references associated with Copilot interactions. Start with the CopilotInteraction operation—not a combination of SharePoint’s FileAccessed operation and a Copilot workload filter. The result is investigation evidence, not a guaranteed complete list of every byte or document fragment the service considered. Preserve that distinction when … Read more