518288 – Outlook: Support for Storing S/MIME Certificates in Contacts in New Outlook

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*For this entry exists the more relevant or more recent entry MC1302908

check before: 2026-05-01

Product:

Outlook

Platform:

US Instances, Windows Desktop, World tenant

Status:

Rolling out

Change type:

Links:

MC1302908

Details:

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

Change Category:
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Scope:
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Release Phase:
General Availability

Created:
2025-11-17

updated:
2026-05-28

Docu to Check

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MS workload name

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summary for non-techies**

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Direct effects for Operations**

Please, look at the most relevant linked item for details

explanation for non-techies**

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** AI generated content. This information must be reviewed before use.

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change history

DatePropertyoldnew
2026-05-28RM StatusIn developmentRolling out
2026-05-20RM ReleaseMarch CY2026May CY2026

Last updated 2 weeks ago ago

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