Outlook: Block External Images Settings Update

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). Product Outlook Release phase General Availability Release date July CY2026 Platform Web Cloud Instance Worldwide (Standard Multi-Tenant) Created 2026-06-17 23:15:06Z Roadmap ID 565862 Roadmap Link https://www.microsoft.com/microsoft-365/roadmap?id=565862

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