v1.2.7October 12, 2026
Adds Dataverse impersonation, flexible connection slots, batch and transaction APIs, .NET workers, and a refreshed workspace layout.

Release walkthrough2:28Oct 12, 2026
Power Platform ToolBox - Release v1.2.7
Watch the release highlights and walkthrough for this version.
Highlights
- Select a Dataverse user to impersonate for a tool instance and see when impersonation is active.
- Assign tools up to ten positional connection slots, including optional slots, and route requests to the selected environment.
- Send additional Dataverse request headers after consent, with persistent approvals available for review and revocation.
- Run independent Dataverse operations in one batch or group writes in an atomic transaction.
- Connect declared .NET worker processes through a typed API with managed startup, requests, cancellation, and shutdown.
- Use the refreshed workspace layout with a custom title bar, sidebar controls, full-screen mode, and split-pane tool placement.
Fixes
- Improved multi-connection selection responsiveness and clarified connection assignment in the picker.
- Preserved positional connection assignments, including empty slots, across restore, duplication, deletion, and tool updates.
- Added paged Dataverse user search for impersonation selection.
- Kept modal dialogs above the main window on Linux and constrained long notification messages.
- Restored missing log recording and improved telemetry scrubbing of sensitive fields.
- Corrected Dataverse header consent so instance approvals remain limited to the active tool instance.
Developer & Build
- Added
features.connectionsdeclarations, numeric connection targets, slot-aware APIs, and positional MCPconnectionNames. - Added
dataverseAPI.executeBatchandexecuteTransaction, with request validation, consent checks, and per-operation results. - Added the typed
toolboxAPI.workers.connectinterface, .NET runtime/package handling, native-execution consent, and JSON-RPC process lifecycle. - Added Dataverse impersonation APIs and user-search support for tool authors.
- Updated title-bar, full-screen, and split-layout controls across the renderer and main-process IPC bridge.
Install
- Windows x64:
Power-Platform-ToolBox-1.2.7-x64-win.exeorPower-Platform-ToolBox-1.2.7-x64-win.msi - Windows ARM64:
Power-Platform-ToolBox-1.2.7-arm64-win.exeorPower-Platform-ToolBox-1.2.7-arm64-win.msi - macOS x64:
Power-Platform-ToolBox-1.2.7-x64-mac.dmg - macOS ARM64:
Power-Platform-ToolBox-1.2.7-arm64-mac.dmg - Linux:
Power-Platform-ToolBox-1.2.7-x86_64-linux.AppImage
Notes
- No manual migration needed; existing connection declarations and primary/secondary APIs remain supported.
- .NET worker support is opt-in; Windows/Linux and packaged-app qualification remains outstanding.