v1.1.3February 18, 2026
Hardened filesystem sandboxing, browser-profile sign-in isolation, and stronger signed artifact integrity
Release walkthrough2:04
Power Platform ToolBox - Release v1.1.3
Watch the release highlights and walkthrough for this version.
Highlights
- Hardened tool filesystem sandbox so tools can only access user-selected paths and system directories are blocked
- Connection sign-in supports choosing Chrome or Edge plus a specific browser profile to better isolate sessions per connection
- Signed Windows installers (EXE/MSI) via Azure Trusted Signing and repackaged portable ZIPs with signed binaries
- Release metadata now records correct SHA256 and SHA512 hashes for stronger artifact integrity verification
- macOS release pipeline notarizes and staples DMG, ZIP, and PKG artifacts with improved signing verification steps
- Dataverse API adds metadata CRUD operations and a getCSDLDocument helper for retrieving the OData CSDL document
- Save dialogs support optional file-type filters with extension-based default filter derivation
- Loading overlay positioning is fixed and includes a manual dismiss button
Fixes
- Connections: hardened auth/session isolation to reduce cross-connection token and browser profile leakage
- macOS notarization and stapling no longer skips artifacts and handles unavailable submission logs more reliably
- macOS code signing verification avoids premature spctl --assess failures before notarization/stapling completes
- Release workflows regenerate Windows update metadata with correct SHA256 and SHA512 after signing
- Tool filesystem reads/writes now enforce explicit user-consent access and reject unsafe/system paths
- Connection and toolbox API handling is more robust for multi-connection scenarios and updated connection fields
- Release workflow date formatting is consistent across jobs and platforms
Developer & Build
- dataverseAPI types expand with metadata CRUD operations and getCSDLDocument
- toolboxAPI.fileSystem.saveFile supports filters and derives defaults from filename extensions
- Added BrowserManager for browser detection and profile enumeration used by interactive auth flows
- Signing/notarization scripts and workflows improved for multi-artifact pipelines and better diagnostics
Install
- Windows: Power-Platform-ToolBox-1.1.3-Setup.exe
- macOS: Power-Platform-ToolBox-1.1.3.dmg (drag to Applications)
- Linux: Power-Platform-ToolBox-1.1.3.AppImage (chmod +x, then run)
Notes
- No manual migration needed; existing settings and connections continue to work.
- Tool developers: filesystem reads/writes now require toolboxAPI.fileSystem.selectPath() or saveFile() to grant access.
Full Changelog
https://github.com/PowerPlatformToolBox/desktop-app/compare/v1.1.2...v1.1.3