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Metadata at Oct 24, 2025

Roadmap ID

518288

View in M365 Roadmap

Published

Oct 24, 2025

Status

In development

Release

General Availability

Platforms

Desktop

Service

Outlook

Tag

In development
General Availability
Worldwide (Standard Multi-Tenant)
GCC

Cloud

GCC
Worldwide (Standard Multi-Tenant)
View the latest version See what changed since this version

RM518288 - Outlook: Support for Storing S/MIME Certificates in Contacts in New Outlook

Microsoft 365 Roadmap

What changed since this version

removed textadded text

The new Outlook will now allow users to store S/MIME encryption certificates within their Contacts. This enables users to save certificates directly in contact entries and use them to send S/MIME encrypted emails to the contacts. #newoutlookforwindows

GA date: MarchMay CY2026

Snapshot from Oct 24, 2025

The new Outlook will now allow users to store S/MIME encryption certificates within their Contacts. This enables users to save certificates directly in contact entries and use them to send S/MIME encrypted emails to the contacts. #newoutlookforwindows

GA date: March CY2026