Microsoft Starts Twelve-Month Retirement of Windows PowerShell Support for Graph SDK
On September 16, 2026, Microsoft announced a 12-month retirement period for support of PowerShell V5.1 by the Microsoft Graph PowerShell SDK. Microsoft also announced V3 of the Graph SDK and said that the new version will only support PowerShell V7. The transition for most scripts should be straightforward, but attention needs to be paid when scripts use outdated .NET assemblies. Famous last words…