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Changelog

v1.0.0 — 2026-03-16

Initial release.

  • Export sensitivity labels and label policies from M365 tenants to JSON
  • Import labels and policies into target tenants with idempotency
  • _LabelPath compound key for cross-tenant matching (handles duplicate sub-label DisplayNames)
  • Three-phase import: parent labels, sub-labels, then policies
  • -SkipEncryption flag for cross-tenant migration where RMS keys don't transfer
  • -WhatIf mode for previewing changes
  • -SkipPolicies flag to import labels only
  • AdvancedSettings applied via Set-Label/Set-LabelPolicy after creation
  • Dual policy label resolution (GUID and Name lookups)
  • Structured logging with colored console output and log file export