Microsoft 365 Alert – Service Degradation – Microsoft Teams – Some users may be unable to create or publish Microsoft Teams town hall or webinar events that include guest users – ONGOING

Announcements Shagufta Naaz

29/07/2026 08:42:00 AM

NHS.net Connect Reference: INC46893871

Microsoft Reference: TM1442034

Issue Status: ONGOING

Issue Description: Users may be unable to create or publish Microsoft Teams town hall or webinar events that include guest users.

Current Update: 29/07/2026 08:58:00AM – Microsoft is reviewing service monitoring telemetry to isolate the source of the issue and establish a fix.

Scope of impact: Impact is specific to some users attempting to create or publish Microsoft Teams town hall or webinar events that include guest users.

Next update by: Wednesday, July 29, 2026, at 9:30 AM UTC