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Product
Outlook
Saved release status
Launched
Original publication
Feature overview
Outlook for Windows will support S/MIME (Secure/Multipurpose Internet Mail Extensions) sign and encryption as sensitivity label outcome. Admins can define the label to have S/MIME sign, encryption, or both and emails with those labels will enforce S/MIME accordingly.
Archived release information
October CY2023
Source: Saved Microsoft roadmap archive Feature ID: 139450
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