Microsoft 365 Alert – Service Degradation – Microsoft Teams – Admins may be unable to use the Get-CsTenantNetworkSite PowerShell cmdlet in the Microsoft Teams service – RESOLVED

Announcements Sourav Nandi

17/08/2023 09:20:00 AM (GMT)

NHSmail Reference : INC37707215

Microsoft Reference : TM668278

Issue Status : RESOLVED

Issue Description : Admins may be unable to use the Get-CsTenantNetworkSite PowerShell cmdlet in the Microsoft Teams service.

More info : This issue only affects tenants who have downloaded version 5.5.0 of the Microsoft Teams PowerShell module.

– While our remediation is ongoing, admins can effectively avoid this issue by using the previous version of the module (5.4.0).

– Admins will see the error: “Provided type ”NetworkSiteType” is not valid.”

Final Update : 18/08/2023 18:03:00 PM – Microsoft validated and deployed a fix to the latest version of the Microsoft Teams PowerShell module provided below, and received confirmation from their internal telemetry system that the issue is resolved. Admins need to install the version below for full remediation.

https://www.powershellgallery.com/packages/MicrosoftTeams/5.5.1-preview

Scope of impact : This event affects any admin trying o use the Get-CsTenantNetworkSite cmdlet after downloading the Microsoft Teams PowerShell module version 5.5.0..

Root cause : A code issue with version 5.5.0 of the Microsoft Teams PowerShell module is resulting in impact.

Next steps : Microsoft are reviewing their previous Microsoft Teams PowerShell module update procedure and processes so that similar issues won’t happen again in the future.