💡 Our Technical Review in summary
Microsoft is introducing a new configuration option for Microsoft Teams (Desktop and Web) that allows users to customize the behavior of the “Enter” key within the compose box. Identified under Microsoft 365 Roadmap ID 537279, this update is designed to prevent accidental message transmission and align Teams with the user experience of other popular messaging platforms. The rollout is scheduled to begin in early February 2026 and will be completed for all environments, including Government clouds, by mid-March 2026.
#### Impact
- User Control: A new toggle will be available under Settings > Chats and channels labeled “When writing a message, press Enter to…”.
- Available Options: Users can choose “Send the message” (default) or “Start a new line.” If the latter is selected, users must press Ctrl + Enter (Windows) or Cmd + Enter (macOS) to send the message.
- Consistency: The Shift + Enter command will continue to insert a new line regardless of which setting is selected.
- Roaming Settings: This configuration is per-user and will roam across all Desktop and Web instances where the user is logged in.
- Visual Guidance: Teams will display contextual hints near the compose box to help users remember their current “Enter” key configuration.
- Administration: There are no administrative overrides, PowerShell controls, or Graph API configurations available for this feature. It is managed exclusively by the end-user.
- Compliance: This update does not impact Data Loss Prevention (DLP), eDiscovery, or message retention policies.
#### Action Required
- Update Documentation: Review and update internal IT knowledge base articles or “How-to” guides that reference Teams chat behavior.
- Helpdesk Briefing: Notify support staff that this is a per-user setting. If users report that they can no longer send messages using only the “Enter” key, they should be directed to the Chats and channels settings menu.
- User Communication: Consider sending a “Tips and Tricks” announcement to users, as this has been a highly requested feature for power users who prefer multi-line message composition without accidental sends.
Microsoft Official Update
Service: N/A
Category: stayInformed
Severity: normal
[Introduction]
We’re adding a new setting in Microsoft Teams for Desktop and Web that lets users select what happens when they press Enter while composing a message. This update responds to customer feedback for more control and helps prevent accidental message sends. It also aligns Teams with behavior in other messaging apps, creating a familiar and predictable compose experience.
This message is associated with Microsoft 365 Roadmap ID 537279.
[When this will happen:]
- Targeted Release: Rollout will begin in early February 2026 and complete by mid-February 2026.
- General Availability (Worldwide, GCC): Rollout will begin in mid-February 2026 and complete by late February 2026.
- General Availability (GCCH, DoD): Rollout will begin in early March 2026 and complete by mid-March 2026.
[How this affects your organization:]
Who is affected: All users of Microsoft Teams for Desktop and Web.
What will happen:
- A new setting will appear under Settings > Chats and channels: “When writing a message, press Enter to…”
- Users can select:
- Send the message (default for all users)
- Start a new line (to send, press Ctrl + Enter or Cmd + Enter)
- Teams will show contextual hints near the compose box to remind users of the current behavior.
- Additional behavior:
- Shift + Enter will always insert a new line.
- Teams will show contextual hints near the compose box to remind users of the current behavior.
- Applies only to Desktop and Web.
- This setting is per-user and will roam across devices.
- There is no admin control, policy, or Graph API configuration.
[What you can do to prepare:]
No admin action is required.
- Notify your helpdesk that users will see a new setting affecting how messages are sent.
- Update any internal documentation that references Teams compose behavior.
- Share this explanation with users: “Teams now lets you select whether Enter sends your message or creates a new line. The default is ‘Press Enter to send.’ You can change this in Settings > Chats and channels.”
There are no changes to Data Loss Prevention (DLP), compliance boundaries, or message retention.
[Compliance considerations:]
No compliance considerations identified. Review as appropriate for your organization.
