[Storage] Added cross-tenant support for Principal-Bound User Delegation SAS.

[blueww]

Preconditions

• Need to upgrade Python SDK on Storage dataplane.

Related command

Need update Storage service (B/Q/F/DFS) SAS create cmdlets , to support new UD sas parameter "DelegatedUserTenantId" . ("DelegatedUserObjectId" support is already added)
The feature is for preview release in PSH/CLI.

Resource Provider

Microsoft.Storage [storage dataplane]

Description of Feature or Work Requested

For your reference, the PSH prototype code in last commit in wastoresh/azure-powershell at UDsas2

Minimum API Version Required

STG101 (2026-04-06)

Swagger PR link / SDK link

See blob SDK change log: https://github.com/Azure/azure-sdk-for-python/blob/d3d3d65801ae6bb4fdf43da64b42a54178c2d0b3/sdk/storage/azure-storage-blob/CHANGELOG.md?plain=1#L36

Request Example

No response

Target Date

2026-05-19

PM Contact

ellievail@microsoft.com

Engineer Contact

weiwei@microsoft.com

Additional context

No response

[yonzhan]

Thank you for opening this issue, we will look into it.

[calvinhzy]

Merged in this PR #33187