Outlook: Offline Support for Calendar - Create, Edit and Delete Event support for GCC-M

Microsoft 365 Roadmap ID: 490060

Status In development

Product Outlook

Cloud Instances GCC

Release Phase General Availability

Platforms Desktop

Expected Release January 2026

Description

We are adding more offline functionality in the new Outlook for Windows. You will now be able to create, edit, and delete events in your calendar when not connected to the internet. #newoutlookforwindows

Change History

Published: May 21, 2025

Last Updated: October 27, 2025

October 28, 2025 at 2:00 AM Updated

Release Date

October CY2025

New

January CY2026

Modified Date

2025-07-23T23:00:18.000Z

New

2025-10-27T23:15:26.000Z

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