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  3. MC1260700

Outlook Mobile: New external image handling option for safe senders

Informational

Message ID

MC1260700
View in Admin Center

Services

Exchange Online
Microsoft 365 apps

Summary

Outlook Mobile will add a new "Load images for safe senders" option for external images, aligning with Outlook for Windows and Mac. The rollout starts early April 2026. Existing settings remain unless changed, with no impact on security or compliance. No action is required unless updates are desired.

Details

Introduction

To address customer feedback and align Outlook Mobile with other Outlook endpoints, we’re updating how Outlook for iOS and Android handles external images in email messages. This update introduces a new “Load images for safe senders” option. This change gives users and administrators more granular control over external image behavior while maintaining security and privacy protections.

When this will happen

We will begin rollout early April 2026 and expect to complete by late April 2026.

How this affects your organization

Who is affected:

  • All users of Outlook for iOS and Android
  • Administrators managing Outlook Mobile settings

What will happen:

  • A new third option, “Load images for safe senders,” is added to existing external image settings:
    • Block external images
    • Load images for safe senders (new)
    • Load all external images
  • This change aligns Outlook Mobile behavior with:
    • Outlook for Windows (classic)
    • Outlook for Mac
  • Existing user and admin defaults remain unchanged unless explicitly updated.
  • No impact to email delivery, security controls, or compliance workflows.

What you can do to prepare

  • No action is required if you plan to keep your current default or user-configured settings.
  • Optionally review external image defaults and update internal documentation.

Learn more: Manage Outlook for iOS and Android With Intune - Microsoft Intune | Microsoft Learn

Compliance considerations

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

Timeline

Published
Mar 24, 2026
Message published to Message Center
Updated
Mar 24, 2026
Message content updated
End Date
Jun 5, 2026
Message timeline ends

Tags

#Feature update#User impact#Admin impact

Category

Stay Informed

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