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Outlook: Block External Images Settings Update

Why it matters: Upcoming change

Outlook on the web and the new Outlook for Windows now support will support new settings for loading external images. New settings will allow customers to block all external content, or to load all content by default if the customer admin allows. Existing default behavior will not be changed (load external content only for safe senders).

Target July CY2026Cloud WorldwidePlatform WebSource updated 2026-06-17

Affected: Outlook

Change history

2026-06-23 · First seen

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