Microsoft Purview: Data Lifecycle Management - Graph API Support for Archive Mailboxes

Why it matters: Retirement / removal — plan migration

<p>Access to Archive mailboxes (Main + Auxiliary) through Microsoft Graph. The goal is to give users a single, seamless Archive view, even though Archive data may physically reside across multiple auxiliary mailboxes with EWS Graph APIs getting deprecated by OCT 2026.</p>

Affected: Microsoft Purview

Related changes

• Microsoft Purview: Data Lifecycle Management-Graph API Support for Archive Mailboxes · Data
• Microsoft Purview: Data Lifecycle Management – Increase in expansion limit for auto expanding archive beyond 1.5TB · Data
• Microsoft Purview: Data Lifecycle Management-Enable version trimming for data covered by retention policies in OneDrive and SharePoint · Data
• Microsoft Purview: Data Lifecycle Management – Retention for Copilot Memory · Data
• Microsoft Purview: Data Lifecycle Management-Legacy Teams retention policies covering Copilot will be treated as Teams-only · Data
• Microsoft Purview: Data Lifecycle Management– Hard delete capability for OneDrive and SharePoint through secure priority cleanup workflows · Data

Change history

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