Block or unblock external content in Office documents
https://support.microsoft.com/en-us/office/block-or-unblock-external-content-in-office-documents-10204ae0-0621-411f-b0d6-575b0847a795
WEBBlocking external content helps to prevent Web beacons and other intrusive methods that hackers use to invade your privacy and lure you into running malicious code without your knowledge or consent. Newer versions Web Mobile. What is external content, and why are Web beacons a potential threat?
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