Enable Microsoft Entra ID sign-in for Private Marketplace access#325331

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mcumming wants to merge 7 commits into

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mcumming:mcumming-entra-id-vss-marketplace-review

Commits on Jul 10, 2026

Add extensions.gallery.authProvider policy, marketplace scope, and context key

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Add Entra ID eligibility check to the gallery manifest service

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Add provider-aware marketplace sign-in and access-denied UX

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Add microsoft to trustedExtensionAuthAccess

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Add unit tests for marketplace provider routing and eligibility

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Harden Entra marketplace access: cache scoping, race guards, error handling

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Address Copilot PR review: policy export, cross-account leak, layering, resource validation, UX copy

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