MC1269211 - Clearer RSVP selection in Outlook Mobile

Updated April 29,July 10, 2026: We have updated the timeline. Thank you for your patience. 

Introduction

We’re improving the RSVP experience in Outlook Mobile by visually highlighting the response a user has selected (Yes, Maybe, or No). This makes it easier for users to quickly see how they’ve responded to a meeting invitation.

When this will happen:

General Availability (Worldwide, GCC, GCC High): Rollout begins in early JuneAugust 2026 (previously late April)(previously end of June) and is expected to complete byend of JuneAugust 2026 (previously early June)end of July).

How this affects your organization:

Who is affected:

• All users who access Outlook Mobile on iOS or Android
• Applies to Worldwide, GCC, and GCC High tenants

What will happen:

• The selected RSVP option (Yes, Maybe, or No) will be visually highlighted



• Users can quickly confirm how they responded to a meeting invitation and edit as needed



• The feature is enabled by default
• No changes to existing meeting workflows or policies
• No impact to Outlook on the web or Outlook desktop clients

What you can do to prepare:

• No admin action is required; the update will roll out automatically
• Consider notifying helpdesk staff of the visual change
• Update internal documentation if needed

Compliance considerations:

No compliance considerations identified, review as appropriate for your organization.