Updated December 4, 2025: We have updated the timeline. Thank you for your patience.
[Introduction]
We’re updating the compose toolbar in Outlook Mobile to give users more control over their email experience. This change allows users to customize the order and placement of toolbar actions when composing an email, helping streamline workflows and improve productivity.
[When this will happen:]
- General Availability (Worldwide, GCC, GCC High, and DoD): Rollout will begin in early December 2025 and is expected to complete by end of January 2026 (previously early December 2025).
[How this affects your organization:]
- Who is affected: All users of Outlook Mobile.
- What will happen:
- Users will be able to customize the toolbar layout when composing emails.
- The feature will be available by default; no opt-in required.
Screenshot 1: Tap on the overflow menu (…) to find more actions.
Screenshot 2: Tap Reorder to customize the toolbar.
/p>
Screenshot 3: You can customize the order of your actions by dragging and dropping
[What you can do to prepare:]
- No action is required at this time.
- You may choose to notify helpdesk staff or update internal documentation to reflect this new customization capability.
[Compliance considerations:]
No compliance considerations identified, review as appropriate for your organization.
Source: Microsoft
<<< [MC1183298] Archive
Tooltip: View earlier revisions of this post
Latest Posts
- Updates available for Microsoft 365 Apps for Current Channel [MC1226625]
![Updates available for Microsoft 365 Apps for Current Channel [MC1226625] 2 pexels thisisengineering 3861958](data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==)
- (Updated) Microsoft 365 Copilot: Prepare for your meeting with Copilot chat in Outlook mobile [MC1182702]
![(Updated) Microsoft 365 Copilot: Prepare for your meeting with Copilot chat in Outlook mobile [MC1182702] 3 pexels googledeepmind 17484975](data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==)
- (Updated) New “Prepare” button added to the “Up Next” card for Microsoft 365 Copilot users [MC1187395]
![(Updated) New "Prepare" button added to the "Up Next" card for Microsoft 365 Copilot users [MC1187395] 4 pexels cottonbro 5474294](data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==)
- Amazon Aurora DSQL now supports indexes on the NUMERIC data type

![(Updated) Updated compose toolbar and actions in Outlook Mobile [MC1183298] 1 (Updated) Updated compose toolbar and actions in Outlook Mobile [MC1183298]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-junior-teixeira-1064069-2047905-1024x683.webp)
![Updates available for Microsoft 365 Apps for Current Channel [MC1226625] 2 pexels thisisengineering 3861958](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-thisisengineering-3861958-150x150.webp)
![(Updated) Microsoft 365 Copilot: Prepare for your meeting with Copilot chat in Outlook mobile [MC1182702] 3 pexels googledeepmind 17484975](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-googledeepmind-17484975-150x150.webp)
![(Updated) New "Prepare" button added to the "Up Next" card for Microsoft 365 Copilot users [MC1187395] 4 pexels cottonbro 5474294](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-cottonbro-5474294-150x150.webp)

![(Updated) New toolbar customization for multi-select in Outlook Mobile [MC1183297] 10 (Updated) New toolbar customization for multi-select in Outlook Mobile [MC1183297]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-pixabay-36753-96x96.webp)