Updated July 11, 2025: We have updated the content. Thank you for your patience.
To support a more consistent and secure email experience across Microsoft 365, we are transitioning to a unified domain for all product-generated emails. As part of this change, missed activity emails for Microsoft Teams will now be sent from ‘[email protected]’ instead of the previous ‘noreply@*email.teams.microsoft.com’ domain.
[When this will happen:]
- Public Preview: Rolling out early July 2025, expected to complete by early July 2025.
- Targeted Release: Rolling out early July 2025, expected to complete by early July 2025.
- General Availability: Rolling out mid-July 2025, expected to complete by late July 2025.
[How this will affect your organization:]
There is no impact to tenant configuration or admin settings. End users will simply see a new sender address for missed activity emails from Teams. No action is required from users or admins.
[What you can do to prepare:]
No preparation is needed. However, you may wish to inform your helpdesk or communications teams of the sender address change to avoid confusion or misidentification of legitimate messages.
Source: Microsoft
<<< [MC1112449] Archive
Tooltip: View earlier revisions of this post
Latest Posts
- Durable Objects, Workers – New Asia-Pacific location hints: apac-ne and apac-se

- Durable Objects – Outbound connections keep Durable Objects alive

- (Updated) Upcoming change: Microsoft 365 Apps SAEC and MEC will unify [MC1274325]
![(Updated) Upcoming change: Microsoft 365 Apps SAEC and MEC will unify [MC1274325] 4 pexels mccutcheon 1148998](data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==)
- Dynamics 365 Customer Service – Policy strictness control for governance rules [MC1397526]
![Dynamics 365 Customer Service - Policy strictness control for governance rules [MC1397526] 5 pexels pixabay 534174](data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==)
![(Updated) Missed Activity Emails for Teams Will Now Come from a Unified Domain [MC1112449] 1 (Updated) Missed Activity Emails for Teams Will Now Come from a Unified Domain [MC1112449]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-seatizen-co-170969-557782-1024x683.webp)


![(Updated) Upcoming change: Microsoft 365 Apps SAEC and MEC will unify [MC1274325] 4 pexels mccutcheon 1148998](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-mccutcheon-1148998-150x150.webp)
![Dynamics 365 Customer Service - Policy strictness control for governance rules [MC1397526] 5 pexels pixabay 534174](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-pixabay-534174-150x150.webp)
