Microsoft 365 Roadmap

Outlook
New Outlook for Windows for GCC-H and DoD

Feature details and release plans from a build snapshot of Microsoft's official roadmap feed.

All Microsoft 365 updates
Product
Outlook
Release status
Launched
RSS publication

Feature overview

The new Microsoft Outlook for Windows will be available for US Government clouds (GCC-H and DoD sovereign environments).

Expected release date

September CY2026
Preview date: July CY2026

Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 564913

RSS snapshot built . Refreshed on rebuild and deployment.

View on Microsoft