| Version | Change log |
| Mountain Duck for Mac OS X 5.1.0 Build Nov 25, 2025 |
Feature: New application icon New system tray icon (Windows) Norwegian (Norsk) Localization Rewrite protocol implementation (Azure) (#15967) Connect with Multi-Bucket Application Keys that grant access to a specific group of buckets within an account, including the option to limit access based on a single file prefix (B2) (#17139) Feature Connect with connection profile obtaining temporary credentials from AWS Security Token Service (STS) by assuming role with optional Multi-Factor Authentication (MFA) input (S3) (#17437) Feature Connect with connection profile obtaining temporary credentials from AWS Security Token Service (STS) by getting session token with optional Multi-Factor Authentication (MFA) input (S3) (#17506) Bugfix: Prompt when extensions are not running (macOS) Missing custom icon for connections in sidebar of Finder (macOS) Fix race conditions in FTP socket closure that cause intermittent errors (FTP) Default to read identity agent location from SSH_AUTH_SOCK environment variable with no custom configuration (SFTP) |
| Mountain Duck for Mac OS X 5.0.4 Build Oct 10, 2025 | Bugfix: Connect with "Paused" synchronization on reachability failure in "Integrated" connect mode |
| Mountain Duck for Mac OS X 4.17.6 Build Jun 24, 2025 |
Bugfix: Timeout error when attempting to connect using public key authentication (SFTP) (Windows) Use SHA-2 thumbprints to save trusted server certificates (Windows) Do not save user trusted server certificates in system (Windows) |
| Mountain Duck for Mac OS X 4.17.5 Build Jun 18, 2025 |
Bugfix Choosing Keep Offline of files may delay other actions on files and folders Bugfix Use regular dual-stack endpoints for presigned URLs (S3) Bugfix No attempt to use SSH agent for authentication (SFTP) (Windows) Bugfix Share menu item not enabled (OneDrive, SharePoint) (#17082) Bugfix Abort multipart upload in progress when pausing in "Smart Synchronization" connect mode |
| Mountain Duck for Mac OS X 4.17.4 Build May 1, 2025 |
Bugfix: Interoperability with Bitwarden SFTP Agent (#16954) Read-only instead of elevated user prompt in Finder when missing permissions (macOS) Memory leak opening many files (macOS) Preset default folders when choosing custom mount or cache location (macOS) Prevent setting the same location for mount and cache location (macOS) Permission denied error adding files to Git repository (macOS) Finder.app freezes when working with large files (Google Drive, macOS) Set MIME type for files uploaded in Online connect mode (S3) Unnecessary elevated permission prompt for administrative privileges when copying files to read-only folder (macOS) |
| Mountain Duck for Mac OS X 4.17.3 Build Mar 1, 2025 |
Bugfix: Improved throughput when transferring many files Ignore sync conflict on existing directory in "Smart Synchronization" connect mode |
| Mountain Duck for Mac OS X 4.16.3 Build Sep 12, 2024 |
Pause and resume sync when computer goes into sleep mode and wakes up respectively (macOS) Auto detect of vaults not always working (Cryptomator) Display notification when sync is paused in "Smart Synchronization" connect mode Crash when disconnecting in "Online" connect mode with no network connectivity (Windows) |
| Mountain Duck for Mac OS X 4.16.2 Build Jul 26, 2024 |
Pause and resume sync when computer goes into sleep mode and wakes up respectively (macOS) Auto detect of vaults not always working (Cryptomator) Display notification when sync is paused in "Smart Synchronization" connect mode Crash when disconnecting in "Online" connect mode with no network connectivity (Windows) |
