(Updated) Microsoft Teams: New "Tag mentions" filter for the Activity feed

Microsoft Teams will introduce a new "Tag mentions" filter in the Activity feed to help users see their tag mentions in chats and channel messages. The rollout will start in February 2025 and complete by May 2025. No admin action is required, but user notification and documentation updates are recommended.

Updated May 12, 2025: We have updated the timeline below. Thank you for your patience.

Coming soon to Microsoft Teams: Users will have a new Tag mentions filter in the Activity feed to see their tag mentions in their chat and channel messages. The existing @Mentions filter allows users to catch up quickly on personal mentions.

This message is associated with Microsoft 365 Roadmap ID 470598.

[When this will happen:]

Targeted Release: We will begin rolling out early February 2025 and expect to complete by early February 2025.

General Availability (Worldwide, GCC, GCC High, DoD): We will begin rolling out mid-February 2025 and expect to complete by late May 2025 (previously late April).

[How this will affect your organization:]

This change will be available by default. There are no tenant level settings. Defaults will not change.

[What you need to do to prepare:]

This rollout will happen automatically by the specified date with no admin action required before or rafter the rollout. You may want to notify your users about this change and update any relevant documentation.

User documentation: Explore the Activity feed in Microsoft Teams - Microsoft Support (will be updated before rollout)