summary: Outlook Mobile will visually highlight users' RSVP responses (Yes, Maybe, No) to meeting invites, improving clarity. This rollout begins early June 2026 and completes by end of June 2026, affecting all iOS and Android users worldwide, GCC, and GCC High tenants. No admin action needed; feature enabled by default.
Updated April 29, 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 June 2026 (previously late April) and is expected to complete by end of June 2026 (previously early 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.
