Outlook Mobile: New external image handling option for safe senders

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. 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. Message ID: MC1260700

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