Release Notes.

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Version 5.3.1

Feature Upgrade Runtime to .NET 10 (Windows)
Bugfix Cloud files operation was not successful error when attempting connection with custom "Path" setting in bookmark (Windows)
Bugfix Failure synchronizing folders with common filename extension in "Integrated" connect mode (macOS)
Bugfix Immediately sync directory contents when choosing F5 in "Integrated" connect mode (Windows)
Bugfix Connection profiles not updated with the latest version available (#18254)

Version 5.3.0

Feature Support for Windows on ARM64 (Windows)
Feature Display bookmark window in popover attached to status bar item (macOS)
Feature AWS IAM Identity Center Support (S3) (#13377)
Feature Connect with credentials from credential_process configuration directive in ~/.aws ( S3) (#11664)
Feature Index of connection profiles allows instant display in Preferences → Profiles
Bugfix Focus input field in alert shown in popover of status bar item (macOS)
Bugfix Occasional permission failure connecting in "Integrated" connect mode (macOS)
Bugfix Derive disk space from server quota when available in "Smart Synchronization" connect mode
Bugfix Renaming parent folder during upload marks child uploads prematurely complete in "Integrated" connect mode (macOS)
Bugfix Unable to set custom cache location in Preferences (Windows)
Bugfix No trailing delimiter for path style requests with bucket name only (#17901)
Bugfix Do not write file header to placeholder files for folders (Cryptomator, Mega.nz S4)
Bugfix Remove /Default symbolic link (Sharepoint) (#17918)
Bugfix Map all SSL failures to network error and await server response on control connection (FTP) (#17946)
Bugfix Compare public key blob instead of comment when retrieving key from agent (SFTP)
Bugfix Support "Include" directive when reading from OpenSSH config (SFTP) (#10451)
Bugfix Exclude trashed folders in list by default (Backblaze B2) (#18101)

Version 5.2.1

Bugfix Cleartext uploads to unlocked vault with auto detect disabled in Preferences (Cryptomator) (#17893)
Bugfix Unable to lock vault (Cryptomator) (#17892)

Version 5.2.0

Bugfix Do not preemptively save OAuth tokens with no username (Box, Dropbox, Google Drive, Google Storage, OneDrive)
Bugfix Fail when reading private key for selected certificate fails (WebDAV)
Bugfix Validate jumphost configuration on connect (SFTP)
Bugfix Include context path in presigned URLs (S3)
Bugfix Previous file versions missing in Info → Versions (Dropbox)
Bugfix Update read-only placeholder file in cache (Windows)
Bugfix Expired access token causes pause of sync (Dropbox)
Bugfix Error syncing various package files in "Integrated" connect mode (macOS)
Bugfix Must choose "Refresh" to show top level folders in "Integrated" connect mode (OneDrive, Google Drive) (macOS)

Version 5.1.2

Version 5.1.1

Bugfix Performance improvements in "Smart Synchronization" connect mode
Bugfix No auto resume of synchronization paused on mount after server is reachable (Windows)
Bugfix Microsoft Excel lock owner file not synchronized (Windows)
Bugfix Validate tokens when using AWS S3 CLI connection profile (#17690)

Version 5.1.0

Feature New application icon
Feature Dark and tinted application icon variants (macOS)
Feature New status bar icon (macOS)
Feature New system tray icon (Windows)
Feature Support for Liquid Glass (macOS) (#17459)
Feature Norwegian (Norsk) Localization
Feature Rewrite protocol implementation (Azure) (#15967)
Feature 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)
Bugfix Missing custom icon for connections in sidebar of Finder (macOS)
Bugfix Fix race conditions in FTP socket closure that cause intermittent errors (FTP)
Bugfix Default to read identity agent location from SSH_AUTH_SOCK environment variable with no custom configuration (SFTP)

Version 5.0.4

Bugfix Missing custom icon for connections in sidebar of Finder (macOS)
Bugfix Connect with "Paused" synchronization on reachability failure in "Integrated" connect mode
Bugfix Empty file uploaded after failure changing modification date in "Integrated" connect mode (macOS)

Version 5.0.3

Bugfix Deny writing files to sync root (OneDrive, Google Drive, S3, Google Storage, Backblaze B2, OpenStack Swift) (Windows)

Version 5.0.2

Version 5.0.1

Bugfix Validation errors submitting build (macOS, Mac App Store)
Bugfix Update check disabled by default (Windows)
Bugfix Installation on Windows Server 2019 (Windows)
Bugfix Stalled progress copying files in Finder in "Smart Synchronization" & "Online" connect mode (macOS)

Version 5.0.0 Paid Upgrade

Feature "Integrated" connect mode using File Provider API (macOS)
Feature "Integrated" connect mode using Cloud Files API (Windows)
Feature Allow to search contents with Spotlight
Feature Allow to search contents with Windows Search (Windows)
Feature SMB (Server Message Block) protocol support (#5368)
Feature Custom versioning support to save previous file versions when overwriting (FTP, SFTP, WebDAV, OpenStack Swift)
Feature Allows to restore previous file versions in Info → Versions (FTP, SFTP, WebDAV, OpenStack Swift)
Feature Option to overwrite or rename file on sync conflict
Feature Activity window for monitoring of background tasks
Feature Resume pending large file uploads (S3, OpenStack Swift, Backblaze B2, ownCloud) (#15619)
Feature New installer using MSIX package (Windows)
Feature New built-in software updater (Windows)

Release notes for previous versions can be found at mountainduck.io/changelog.