Microsoft 365 Roadmap

Outlook
Support for enhanced calendar-sharing architecture in the New Outlook for Windows and Web

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

All Microsoft 365 updates
Product
Outlook
Release status
In development
RSS publication

Feature overview

This update improves the reliability of calendar sharing and ensures that the events seen by delegates are always up to date. #newoutlookforwindows

Expected release date

April CY2026

Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 477373

RSS snapshot built . Refreshed on rebuild and deployment.

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