Microsoft 365 Roadmap

Outlook
Sort improvements to the message list

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

When sorting on Outlook for Web or Outlook for Windows, if the Sort By field is not one of From, Subject, or Date Received, we will now show an additional column for the Sort By value (e.g., Size). We will also support sorting by Flag Due Date.

Expected release date

June CY2026

Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 564803

RSS snapshot built . Refreshed on rebuild and deployment.

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