Official documentation checked October 14, 2026. For organizational Microsoft Copilot, conversation history and compliance retention are not the same setting. Users can manage visible history, while authorized administrators use Microsoft Purview to control retained interaction records. There is no verified universal 30-day default or 1-to-90-day Copilot retention menu of the kind previously described in this … Read more
When an individual asks your organization for a copy of their personal data processed by Microsoft Copilot, you must respond legally and quickly. The Microsoft 365 Purview compliance portal provides a dedicated Data Subject Request tool for this task. This article walks through the exact steps to locate, review, and export Copilot-related personal data for … Read more
Official documentation checked October 14, 2026. A request to erase one person’s Copilot data needs a scoped privacy review, not a mailbox-wide purge. Removing a conversation from the user interface, deleting retained interaction content, and managing audit records are separate operations. This guide concerns organizational Copilot used with a work or school account; it is … Read more
Security teams must ingest Copilot audit events into their SIEM to monitor data access and user actions. Without a clear schema reference, parsing Copilot audit logs becomes guesswork. The Unified Audit Log exposes specific fields for Copilot interactions including grounding data retrieval and response generation. This article documents the key schema fields, their data types, … Read more
Official documentation checked October 14, 2026. This article concerns Microsoft 365 Copilot used with an organizational account. Its data protection should be evaluated through the Microsoft 365 workloads that store the data, rather than a single invented Copilot key schedule. Encryption at rest is built into the service; Microsoft Purview Customer Key adds customer control … Read more
Organizations that use Microsoft Copilot for Microsoft 365 often need to control their own encryption keys for compliance or security policies. Customer-managed keys or CMK let you create and manage your own encryption key in Azure Key Vault instead of relying on Microsoft-managed keys. This article explains how to set up CMK for Copilot, what … Read more
Official documentation checked October 14, 2026. For Microsoft 365 Copilot, bring-your-own-key planning should start with Microsoft Purview Customer Key and the correct data encryption policy, or DEP. There is no generic Copilot switch that connects one Azure key and automatically protects every document, index, prompt, and response in your organization. This guide is an administrator’s … Read more
UK-based organizations using Microsoft Copilot need to know exactly which data remains within the country’s borders. Microsoft has established a data boundary for the European Union and the United Kingdom that governs where customer data is stored and processed. This boundary determines whether prompts, responses, and metadata from Copilot sessions reside on UK servers or … Read more
Microsoft Copilot processes and stores data in specific geographic regions. For Australian organizations, the data boundary for Copilot is the Australia region, which includes data centers in Canberra and Sydney. This boundary determines where your Copilot prompts, responses, and associated Microsoft 365 data reside. Understanding the exact resource locations helps you comply with local data … Read more
Microsoft Copilot processes and stores data in the region tied to your Microsoft 365 tenant. For tenants hosted in the Japan East Azure region, Copilot now adheres to a local data boundary. This means your prompts, responses, and associated metadata stay within Japan. Many business users need to confirm this boundary is active before rolling … Read more