Microsoft 365 Alert – Service Degradation – Microsoft Teams – Users may not see descriptions of Microsoft Teams webinars on the public registration page – RESOLVED

Announcements Arpan Das

16/03/2026 08:37:00 AM

NHSmail Reference: INC46773381

Microsoft Reference: TM1250884

Issue Status: RESOLVED

Issue Description: Users may not see descriptions of Microsoft Teams webinars on the public registration page.

Final Update: 16/03/2026 08:37:00 AM – The roll back to the previous stable build has completed, and they have confirmed that this has remediated the impact which was caused by the regression introduced in the update to the process by which the description is displayed. Affected users may need to refresh their cache to receive the mitigation.

Scope of impact: Some users attempting to see the descriptions of Microsoft Teams webinars on the public registration page may have been impacted.

Root cause: An update to the process by which the description is displayed has introduced a regression which resulted in the impact.

Next update by: Microsoft are reviewing their update procedures to ensure similar issues are caught and addressed ahead of deployment to prevent this from happening again.