Public mode

No tenant, Graph, or device access. Every item links to its source. What this means

Some sources or documents need attention: 258/260 feeds/APIs · 417/444 docs · checked 21:28 UTC Customize Public modeDiscuss ChangeIntel on Discord

(Updated) Clearer RSVP selection in Outlook Mobile

Rollout

Ends
30 Nov 2026

Rollout dates are often only in the text. When Microsoft moves them, the change shows under "What changed".

What the notice says

Microsoft's text, with its sections, lists and tables; source markup removed

Updated August 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 mid-September 2026 (previously August) and is expected to complete by mid-October 2026 (previously end of August).

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.

What changed

Between the versions this installation saw, newest first

This installation has seen one version of this notice, first on 19 Oct 2026. Later changes will show here.

Linked documentation

Microsoft pages the notice links to

The notice links to no Microsoft Learn or Support page that this installation reads.

Not confirmed here

What this page cannot tell you
  • Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.
  • Versions before 19 Oct 2026: this installation first saw the notice after Microsoft posted it.
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 19 Oct 21:28 UTC · 258 of 260 readable · 256 fully read · documentation 417/444 current