Corporate Teams background images gone

Bahatjez This is a known issue. You can see this in your Office 365 admin Service health portal with issue number TM481007

Admins may be unable to access the “Customize meeting images” feature in the Teams admin center

TM481007, Last updated: December 7, 2022 3:24 PM
Estimated start time: December 6, 2022 11:11 AM

Here is the latest update:

Title: Admins may be unable to access the “Customize meeting images” feature in the Teams admin center

User Impact: Admins may be unable to access "Customize meeting images" under the "Meeting Policies" tab in the Teams admin center.

More info: Admins report seeing the issue manifest in a few, different ways. While some admins report getting an error when clicking the feature, others state that the button is grayed out or missing entirely.

Current status: We've developed and validated a fix that has begun deploying to the affected environment and expect that it will complete by our next scheduled update.

Scope of impact: Any admin attempting to access the “Customize meeting images” feature in the Teams admin center may be affected.

Start time: Thursday, December 1, 2022, 3:00 AM (8:00 AM UTC)

Estimated time to resolve: We expect that the issue will be fully resolved by the end of Thursday, December 8, 2022.

Root cause: A recent feature deployment, intended to improve the user license checking process, contains code issue which is causing impact.

Next update by: Thursday, December 8, 2022, 5:00 PM (10:00 PM UTC)