MC1213770 Medium

(Updated) Microsoft Purview | Data lifecycle Management cmdlet connectivity change

  • Admin
  • Security

Summary AI-generated

Starting April 30, 2026, admins must use Exchange Online PowerShell v3.9.0+ and the -EnableSearchOnlySession parameter to run Data Lifecycle Management cmdlets for enhanced security.

Suggested actions AI-generated

  • Update scripts to use -EnableSearchOnlySession
  • Upgrade to Exchange Online PowerShell v3.9.0 or newer

Written by Azure OpenAI (gpt-4.1) from the text of the post below. It can be incomplete or wrong; the original post is authoritative.

Original post from Microsoft

Updated April 20, 2026: We have updated the timeline. Thank you for your patience. 

Introduction

Connectivity changes between cmdlets and Microsoft 365 services like SharePoint and Exchange now require a new parameter for improved security and modern authentication. Starting April 30, 2026, Admins must use Exchange Online PowerShell v3.9.0 or later and include the -EnableSearchOnlySession parameter when running Connect-IPPSession to execute Data Lifecycle Management cmdlets.

When this will happen:

Enforcement begins April 30, 2026.

How this affects your organization:

What you can do to prepare:

Compliance considerations:

No compliance considerations identified, review as appropriate for your organization.

Additional details from Microsoft

Summary
Starting April 30, 2026, admins using Data Lifecycle Management cmdlets must use Exchange Online PowerShell v3.9.0+ and include the -EnableSearchOnlySession parameter with Connect-IPPSession for improved security. This change affects specific cmdlets but not the Purview portal, and cmdlets remain incompatible with Certificate-Based Authentication.