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lowExchangePlus Addressingnew featurelearn_exchange · Nov 14, 2025
Plus Addressing in Exchange Online
Exchange Online now enables plus addressing (subaddressing) by default, allowing users to create unique, receive-only email addresses that are extensions of their primary email address. This feature enhances email security and privacy by providing disposable addresses for different purposes.
“Plus Addressing in Exchange Online Plus addressing (also known as subaddressing) is enabled by default in Exchange Online. Subaddressing is an industry-defined way to support dynamic, disposable recipient (not sender) email addresses for mailboxes. ...ers to use unique, receive-only email addresses that are extension…”
View original article →Security
endpoint_security
Audience
adminend_user
Environment
cloud
Ontology Topics
AZ-500
Classification confidence: 95%
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