MC1269211 - Clearer RSVP selection in Outlook Mobile

Updated April 29,June 4, 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 earlyend of June 2026 (previously late April)early June) and is expected to complete by end of JuneJuly 2026 (previously earlyend of June).

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.