Release History

This page summarizes the changes between releases of the ScaleFT Client and Server software.

Supported Operating Systems


  • Windows 8 and 10
  • macOS 10.10 (‘Yosemite’), 10.11 (‘El Capitan’) and 10.12 (‘Sierra’)
  • Fedora >= 24
  • Debian Testing
  • Ubuntu 14.04 and 16.04


  • Windows 2012 and 2012r2
  • Windows 2016 (except Nano Server, which doesn’t support RDP)
  • CoreOS Stable
  • Amazon Linux
  • Redhat >= 6
  • CentOS >= 6
  • Debian Stable
  • Ubuntu >= 12.04



Server Tools

  • Linux: Fix bug in primary group deletion by removing the user first (CR:cdc5dae)

Client Tools

  • Fix race condition in SSH connection negotiation (CR:c5fa9f7)
  • Fix default value of RekeyLimit (CR:c5fa9f7)
scaleft-client-tools_1.23.5_amd64.deb Linux Client (Debian/Ubuntu) 6.0 MB
ScaleFT-1.23.5.msi Windows Client 22.3 MB
sftd-1.23.5-linux-amd64.aci Linux Server (CoreOS) 5.3 MB
scaleft-server-tools_1.23.5_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.23.5-amd64-1.txz Linux Server (Slackware) 3.8 MB
scaleft-client-tools-1.23.5-1.x86_64.rpm Linux Client (Redhat/Fedora) 6.0 MB
ScaleFT-1.23.5.pkg Mac Client 6.6 MB
scaleft-server-tools-1.23.5-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.7 MB


  • Improved detection of Azure Cloud Metadata with DHCP option timeouts (CR:c9c6d95)

Client Tools

  • Add tracing for generating configurations (CR:03242fe)
  • SSH Known Hosts: Hash known hosts by whole file (CR:3110448)
  • Reduce logging verbosity (CR:4680580)
  • Add tracing of client operations including latency (CR:af9de47)
  • Upgrade internal dependencies (CR:e9b8aa4)
  • Improved output of sft config command (CR:b85a0fe)
  • Sort output of sft list-servers by project and then by server name by default (CR:83abd15)
  • Add the describe output format to the help string for output formats (CR:2912ba3)

Server Tools

  • CentOS: Improve package upgrades (CR:66d0453)
  • Windows: In the MSI Installer, handle case where Windows Firewall is disabled (CR:1c7b57f)
  • Linux: Require sft-managed in GECOS field for sftd to delete user (CR:c6da541)
  • Linux: Add RestartSec to systemd unit files (CR:487d017)
  • Reduce logging around log rotation (CR:080ed7d)
scaleft-server-tools-1.23.3-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.7 MB
sftd-1.23.3-linux-amd64.aci Linux Server (CoreOS) 5.3 MB
scaleft-client-tools-1.23.3-1.x86_64.rpm Linux Client (Redhat/Fedora) 6.0 MB
scaleft-client-tools_1.23.3_amd64.deb Linux Client (Debian/Ubuntu) 6.0 MB
ScaleFT-1.23.3.msi Windows Client 22.3 MB
ScaleFT-1.23.3.pkg Mac Client 6.6 MB
scaleft-server-tools_1.23.3_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.23.3-amd64-1.txz Linux Server (Slackware) 3.8 MB



Client Tools

  • Add logging of elapsed time for connection establishment and port forwarding (CR:72a216b)
  • Linux: Do not connect to DBUS service for all commands, which would sometimes hang the client (CR:1b5cb5a)
  • Fix bug in command line handling of zero target SSH hosts (CR:539f76b)
  • Upgrade internal dependencies (CR:5860a62, CR:5f7d6ed)

Server Tools

  • Fix a bug introduced in v1.21.0, where users on Unix systems aren’t removed from the sft-admin group if they are no longer admins (CR:cfb7835)
  • Add LogLevel configuration option (CR:efc7144)
scaleft-client-tools-1.22.6-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.7 MB
scaleft-server-tools_1.22.6_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
sftd-1.22.6-linux-amd64.aci Linux Server (CoreOS) 5.2 MB
scaleft-server-tools-1.22.6-amd64-1.txz Linux Server (Slackware) 3.8 MB
scaleft-client-tools_1.22.6_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.22.6.pkg Mac Client 6.4 MB
ScaleFT-1.22.6.msi Windows Client 22.1 MB
scaleft-server-tools-1.22.6-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB


  • Upgrade compiler to Go 1.8 (CR:f36b774)
  • Fix a bug preventing linux users from being updated under some circumstances (CR:1ca9e26)

Server Tools

  • Linux: Improve synchronization of existing Unix Groups (CR:3b6d1b1)
  • Linux: Add Slackware packaging and init scripts (CR:6aebf2e, CR:abd08d0)
  • Linux: Log if NTP is running on startup and report it to the platform (CR:1ab1c35)
  • Linux: Remove old CoreOS packaging, the native rkt packaging supersedes this. (CR:6aebf2e)

Client Tools

  • Add sft version sub-command, which includes more detailed build information (CR:9cc8db2)
  • macOS: improve integration of native app with cli activity (CR:f031fae)

Major Enhancements

  • New, more efficient user and group synchronization mechanism (CR:4f2bed6)
scaleft-server-tools-1.22.2-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools_1.22.2_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
sftd-1.22.2-linux-amd64.aci Linux Server (CoreOS) 5.2 MB
scaleft-server-tools-1.22.2-amd64-1.txz Linux Server (Slackware) 3.8 MB
scaleft-client-tools-1.22.2-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
ScaleFT-1.22.2.msi Windows Client 22.1 MB
scaleft-client-tools_1.22.2_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.22.2.pkg Mac Client 6.4 MB


  • Better handling of load balancers in Azure metadata for Resource Manager VMs (CR:dde6f21)

Client Tools

  • Improve support for OpenSSH v1 private key format (CR:7433718)
  • Improve treatment of stderr in OpenSSH proxycommand integration (CR:3606440)
  • Windows: Detect termination of GUI helper and restart (CR:a428a58)
  • Windows: Fix file handle leak in Auto-updater (CR:b901e35)
  • Linux: Improve detection of disk encryption (CR:2bc6ec9)
  • Windows: Display more error conditions in GUI (CR:ed24f5a)

Server Tools

  • Windows: Improve local user change detection (CR:5711d53)
  • Windows: Cycle credentials when session is created (CR:7939a40)
  • Linux: Support Slackware rc scripts in managing sshd (CR:909a679)
  • Improved AWS instance metadata detection (CR:8b0f1ce)
  • Windows: Reduce logging verbosity (CR:c879eac)
  • Linux: Improve handling of audit events from sshd (CR:1844a1f)
  • Linux: Reduce logging: don’t log EOF when (CR:13b2cad)
scaleft-client-tools_1.20.0_amd64.deb Linux Client (Debian/Ubuntu) 5.9 MB
ScaleFT-1.20.0.msi Windows Client 22.1 MB
scaleft-server-tools-1.20.0.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools-1.20.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
ScaleFT-1.20.0.pkg Mac Client 6.3 MB
scaleft-server-tools-1.20.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.5 MB
scaleft-server-tools_1.20.0_amd64.deb Linux Server (Debian/Ubuntu) 6.5 MB
sftd-1.20.0-linux-amd64.aci Linux Server (CoreOS) 5.0 MB



Client Tools

  • Windows: Revert CR:e36bc92, MSI installer set REINSTALLMODE (CR:34e45f1)
scaleft-server-tools_1.18.5_amd64.deb Linux Server (Debian/Ubuntu) 6.5 MB
sftd-1.18.5-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
scaleft-client-tools-1.18.5-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
ScaleFT-1.18.5.pkg Mac Client 6.3 MB
scaleft-server-tools-1.18.5-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.5 MB
scaleft-server-tools-1.18.5.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools_1.18.5_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.18.5.msi Windows Client 22.1 MB



Client Tools

  • Windows: In MSI installer set REINSTALLMODE (CR:e36bc92)
  • Windows: Fix race condition in initialization of gRPC (CR:2efa030)
scaleft-server-tools-1.18.4-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.5 MB
sftd-1.18.4-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
scaleft-client-tools-1.18.4-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-client-tools_1.18.4_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.18.4.pkg Mac Client 6.3 MB
ScaleFT-1.18.4.msi Windows Client 22.1 MB
scaleft-server-tools_1.18.4_amd64.deb Linux Server (Debian/Ubuntu) 6.5 MB
scaleft-server-tools-1.18.4.tar.xz Linux Server (Generic) 4.6 MB


  • Internal changes, upgrading external dependencies (CR:ff540ef)

Client Tools

  • Improve quoting of ProxyCommand arguments (CR:ba7b613)
  • macOS: Fix bug in the handling of spaces in TMPDIR or the path to sft (CR:e6f1382)
  • macOS: Setup URL Handler and Helper objects before trying to handle a URL (CR:342c195)
  • macOS and Windows: Improve Error messages on URL handler failures (CR:5a2a255)
  • macOS: Improve URL handler to support RDP and respect team/instance parameters (CR:5a2a255)
  • macOS: Add Notification Center message on handling of a scaleft:?/ URLs (CR:5a2a255)
  • macOS: New StatusBar. Includes ability to add accounts from within UI. (CR:47dce7b, CR:40b5dcf)
  • Add rdp.fullscreen configuration option to launch RDP session in full screen mode (CR:3cc5f8f)
  • Consistently create data directory on startup (CR:ba5b157)
  • Internal changes to terminal rendering (CR:2ea833f)

Server Tools

  • Windows: Fix crash in reading Group membership (CR:0b9fe0f)
  • Linux: Hide “Does Not Exist” error message on log rotation (CR:8ffa465)
scaleft-client-tools_1.18.3_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.18.3.pkg Mac Client 6.3 MB
ScaleFT-1.18.3.msi Windows Client 22.1 MB
scaleft-server-tools-1.18.3-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.5 MB
scaleft-server-tools_1.18.3_amd64.deb Linux Server (Debian/Ubuntu) 6.5 MB
sftd-1.18.3-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
scaleft-client-tools-1.18.3-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-server-tools-1.18.3.tar.xz Linux Server (Generic) 4.6 MB


  • Windows: Add a Balloon Tip notification when a URL is being handled (CR:55496bd)
  • Windows: Installer: Ensure previous version of ScaleFT.exe is stopped (CR:73cd752)
  • Fix issue with executing when no local tty exists (CR:4a1dc05)

Client Tools

  • Windows: Upgrade dependencies and fix crash on initialization of URL handler (CR:fd6b969, CR:62d7e6d)
  • RDP on macOS and Linux: Use FreeRDP when available for RDP connections (CR:1ca1fb8)
  • macOS: Fix Dark Mode Status Bar Icon (CR:fc312e3)
  • macOS: Internal changes in preparation for a new UI (CR:92c8a50, CR:a1a2087, CR:e0d16e3, CR:69b0adf)
  • macOS: Upgrade gRPC and other internal dependencies (CR:98525b1)
  • Internal changes, removing legacy client functionality (CR:aa62df5)
ScaleFT-1.16.1.msi Windows Client 22.0 MB
scaleft-server-tools-1.16.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.4 MB
scaleft-server-tools-1.16.1.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools-1.16.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.7 MB
ScaleFT-1.16.1.pkg Mac Client 6.3 MB
sftd-1.16.1-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
scaleft-client-tools_1.16.1_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
scaleft-server-tools_1.16.1_amd64.deb Linux Server (Debian/Ubuntu) 6.5 MB


  • Add support for Service Authentication in both client and server tools (CR:1d4ac41)

Server Tools

  • Windows: Fix crashes on certain Windows System calls due to bugs in the Go runtime (CR:a56fca6)
  • Windows: Improved locking of internal user management cache (CR:7896a8c)
  • On startup, exit if tasks have an initialization failure (CR:5dc22a9)
  • Log signal number that is causing shutdown (CR:04ff93c)
  • Upgrade Dependencies. (CR:fc4efbd, CR:b920a4e)

Client Tools

  • Interactive prompt for SSH private key passphrases (CR:c53c303)
  • Improve SSH configuration parsing and error messages (CR:3ca511f)
  • Improve compatibility with Ansible (CR:128138f)
  • Fix crash in prompting for SSH passphrases on consoles (CR:2356528)
  • Make usage help strings more consistent (CR:2b4d812)
sftd-1.15.1-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
ScaleFT-1.15.1.msi Windows Client 14.7 MB
scaleft-server-tools-1.15.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.4 MB
scaleft-server-tools_1.15.1_amd64.deb Linux Server (Debian/Ubuntu) 6.5 MB
scaleft-server-tools-1.15.1.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools-1.15.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.7 MB
scaleft-client-tools_1.15.1_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.15.1.pkg Mac Client 6.2 MB



Server Tools

  • Improved support for running sftd on Windows Active Directory Domain Controllers (CR:d8691aa)

Client Tools

  • Fix bug in sft resolve -q when not logged in to an active session (CR:6d916cb)
  • Include Account ID in the sft list-accounts default output (CR:793ba3b)
  • Fix bug in sft unenroll when device token has expired (CR:125eda1)
  • Fix bug when adding a known hosts entry, but the parent directory doesn’t exists (CR:d0ea3f3)
  • Improve propagation of account selection command line flags between sft ssh and sft proxycommand (CR:06be712)
scaleft-server-tools-1.14.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.2 MB
scaleft-client-tools-1.14.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.5 MB
scaleft-client-tools_1.14.0_amd64.deb Linux Client (Debian/Ubuntu) 5.6 MB
scaleft-server-tools_1.14.0_amd64.deb Linux Server (Debian/Ubuntu) 6.3 MB
scaleft-server-tools-1.14.0.tar.xz Linux Server (Generic) 4.5 MB
sftd-1.14.0-linux-amd64.aci Linux Server (CoreOS) 4.8 MB
ScaleFT-1.14.0.pkg Mac Client 6.1 MB
ScaleFT-1.14.0.msi Windows Client 14.5 MB



Client Tools

  • Handle comments in the middle of lines in SSH configuration files (CR:0b9aad8)
  • Work around handling of errors in SSH configuration files (CR:efc2249)
  • Log Request-Id header from ScaleFT Platform on errors (CR:fb3f19f)
  • Work around blocking behavoirs from xdg-open on Linux (CR:fdb7fc7)
  • sft sub-commands list-servers and list-accounts now have json, describe, and default output formats (CR:33a6a27)
  • sft list-accounts now supports --selector for filtering (CR:33a6a27)
  • Fix bug on a SSH configuration parse error, printing error instead of crashing (CR:5eee2f5)
scaleft-client-tools_1.13.1_amd64.deb Linux Client (Debian/Ubuntu) 5.6 MB
ScaleFT-1.13.1.pkg Mac Client 6.1 MB
scaleft-server-tools-1.13.1.tar.xz Linux Server (Generic) 4.5 MB
sftd-1.13.1-linux-amd64.aci Linux Server (CoreOS) 4.8 MB
scaleft-client-tools-1.13.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.5 MB
ScaleFT-1.13.1.msi Windows Client 14.5 MB
scaleft-server-tools-1.13.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.2 MB
scaleft-server-tools_1.13.1_amd64.deb Linux Server (Debian/Ubuntu) 6.3 MB



Client Tools

  • New flag --selector for sft list-servers can filter servers using a label query. (CR:0d40bac)
  • New flag --output for sft list-servers supports JSON or text output. (CR:0d40bac)
  • Fix logging of an expected condition when spctl exits non-zero on macOS (CR:a35d97b)
  • Enable v2 SSH Transport by default (CR:23929ac)
  • Buffer requests until SSH agent forwarding has completed, adding compatibility with some Balabit Shell Control Box configurations (CR:01fcc68)
  • Enable v2 SSH Transport in SSH URL Handler (CR:08cc0a2)
  • Fix crash bug if no SSH agent was available. Instead of crashing, reject the agent channel requests (CR:e2bdac7)
  • Include source file and line number in SSH configuration parse errors (CR:a122962)
  • Fix bug in propagation of configuration options to SSH hosts (CR:06aa2a9, CR:d0e1e7e)
  • Add support for new configuration directives in OpenSSH 7.4: Include, IdentityAgent, and ProxyJump. (CR:c6c456b)
  • Fix spelling of “received” in several log messages (CR:a13082e)

Server Tools

  • Fix leak of sftd.lock in Unix Signal hanlder (CR:f48517c)
  • Fix bug in modifying currently logged in users (CR:e192eaf)
  • Internal changes to user synchronization on Linux (CR:3e439b9)
sftd-1.12.0-linux-amd64.aci Linux Server (CoreOS) 4.8 MB
scaleft-client-tools-1.12.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.5 MB
ScaleFT-1.12.0.msi Windows Client 14.5 MB
scaleft-server-tools-1.12.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.2 MB
scaleft-server-tools-1.12.0.tar.xz Linux Server (Generic) 4.5 MB
scaleft-client-tools_1.12.0_amd64.deb Linux Client (Debian/Ubuntu) 5.5 MB
ScaleFT-1.12.0.pkg Mac Client 6.1 MB
scaleft-server-tools_1.12.0_amd64.deb Linux Server (Debian/Ubuntu) 6.3 MB



Client Tools

  • Fix parsing of ControlPersist in SSH configuration files (CR:b6e7b84)
  • Fix format string expansion when running a local ProxyCommand (CR:1267814)
scaleft-client-tools-1.9.2-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
ScaleFT-1.9.2.pkg Mac Client 6.6 MB
ScaleFT-1.9.2.msi Windows Client 14.9 MB
scaleft-server-tools-1.9.2-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools_1.9.2_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.9.2.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.9.2-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
scaleft-client-tools_1.9.2_amd64.deb Linux Client (Debian/Ubuntu) 5.9 MB


  • Disable SSH v2 Transport by default, it can still be enabled for testing with: sft config beta.ssh_transport_v2 true (CR:1567a62)
  • Internal changes to SSH Configuration parsing (CR:9fa0442)
scaleft-server-tools_1.9.1_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
sftd-1.9.1-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
scaleft-client-tools-1.9.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-client-tools_1.9.1_amd64.deb Linux Client (Debian/Ubuntu) 5.9 MB
ScaleFT-1.9.1.msi Windows Client 14.9 MB
scaleft-server-tools-1.9.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
ScaleFT-1.9.1.pkg Mac Client 6.6 MB
scaleft-server-tools-1.9.1.tar.xz Linux Server (Generic) 4.6 MB


  • Enable SSH v2 Transport by default (CR:780b3ad)
  • Improve handling of some SSH config directives (CR:335451b)
ScaleFT-1.9.0.pkg Mac Client 6.5 MB
scaleft-server-tools_1.9.0_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-client-tools-1.9.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-client-tools_1.9.0_amd64.deb Linux Client (Debian/Ubuntu) 5.9 MB
ScaleFT-1.9.0.msi Windows Client 14.9 MB
scaleft-server-tools-1.9.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools-1.9.0.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.9.0-linux-amd64.aci Linux Server (CoreOS) 5.1 MB


  • Add 30 second timeout when connecting to an RDP target through an SSH bastion (CR:7f6b4f3)
  • Fix handling of SSH Agent Forwarding when not using an intermediate host (CR:1cab394)
scaleft-client-tools-1.8.2-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-client-tools_1.8.2_amd64.deb Linux Client (Debian/Ubuntu) 5.9 MB
ScaleFT-1.8.2.pkg Mac Client 6.5 MB
sftd-1.8.2-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
ScaleFT-1.8.2.msi Windows Client 14.9 MB
scaleft-server-tools-1.8.2-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools_1.8.2_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.8.2.tar.xz Linux Server (Generic) 4.6 MB



Client Tools

  • Fix bug in handling of carriage-returns (\r) in SSH configuration files (CR:0c63c22)
scaleft-client-tools_1.8.1_amd64.deb Linux Client (Debian/Ubuntu) 5.9 MB
ScaleFT-1.8.1.pkg Mac Client 6.5 MB
ScaleFT-1.8.1.msi Windows Client 14.9 MB
scaleft-server-tools-1.8.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
sftd-1.8.1-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
scaleft-client-tools-1.8.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-server-tools_1.8.1_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.8.1.tar.xz Linux Server (Generic) 4.6 MB



Server Tools

  • More aggressively archive and move existing users on a username or UID conflict when manage server users is enabled. (CR:7b69fd8)
  • CoreOS: Fix collection of SSH Audit events by mounting /var/log inside the sftd rkt container (CR:d3b2a43)

Client Tools

  • Fix bug in parsing SSH configuration files with LocalForward or RemoteForward options (CR:a637286)
scaleft-server-tools-1.8.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools-1.8.0.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools-1.8.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-client-tools_1.8.0_amd64.deb Linux Client (Debian/Ubuntu) 5.9 MB
ScaleFT-1.8.0.pkg Mac Client 6.5 MB
ScaleFT-1.8.0.msi Windows Client 14.9 MB
scaleft-server-tools_1.8.0_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
sftd-1.8.0-linux-amd64.aci Linux Server (CoreOS) 5.1 MB


  • sft rdp: Handle errors from calls to ScaleFT Platform for connection info (CR:4b72ccb)
ScaleFT-1.7.2.msi Windows Client 14.8 MB
scaleft-server-tools_1.7.2_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.7.2.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools_1.7.2_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.7.2.pkg Mac Client 6.5 MB
sftd-1.7.2-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
scaleft-client-tools-1.7.2-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-server-tools-1.7.2-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB



Server Tools

  • Insert TrustedUserCAKeys before any Match blocks in the sshd_config file (CR:541a6bb)

Client Tools

  • Fix bug in handling of key type mismatches in Known Hosts (CR:178d951)
  • When displaying a host key error, include the source file and line number (CR:e41e91c)
  • Internal changes, moving code for parsing SSH Configuration Match lines (CR:2853226)
  • Remove extraneous log message when using a very long password with interactive SSH Authentication (CR:e77a0e6)
ScaleFT-1.7.1.pkg Mac Client 6.5 MB
ScaleFT-1.7.1.msi Windows Client 14.8 MB
scaleft-server-tools_1.7.1_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-client-tools-1.7.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
scaleft-client-tools_1.7.1_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
scaleft-server-tools-1.7.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools-1.7.1.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.7.1-linux-amd64.aci Linux Server (CoreOS) 5.1 MB



Client Tools

  • Added sft resolve --flush option, for removing all entries from resolver cachne (CR:7cd8c2d)
  • Added Client version to initial log entry on sft startup (CR:2fdccfd)
  • Add support for RDP over SSH Transport v2 (CR:3146a94)
  • Improved Host Key checking and prompting (CR:4cc1455, CR:7dd81ee, CR:368365c)
  • Add support for Forwarding Agent on a direct connection (CR:c70962d)
  • Fix bug in format string for host key warnings (CR:7dd81ee)
scaleft-client-tools_1.7.0_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
scaleft-server-tools-1.7.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools-1.7.0.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.7.0-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
scaleft-client-tools-1.7.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.8 MB
ScaleFT-1.7.0.pkg Mac Client 6.5 MB
ScaleFT-1.7.0.msi Windows Client 14.8 MB
scaleft-server-tools_1.7.0_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB



Client Tools

  • Add --config-file option to all commands to override the path to the sft.conf (CR:dd8ee0d)
  • Fix bug in handling errors, making sure they are always printed to standard error, and not strandard out. (CR:7d2faf3)
  • When printing Host Keys, use OpenSSH style fingerprints (CR:5ba5585)
  • Fix log message for Match exec parsing (CR:4260f4d)
  • Support passphrase encrypted SSH Private Keys (CR:9fbc8b3)
  • Fix tilde (~) expansion for paths in SSH Configurations (CR:d0684e2)
  • Internal changes to loading of SSH Private Keys, continuing on some filesystem level errors(CR:0049fa4)
  • Fix bug, empty lines in known_hosts are ignored, instead of treated as an error (CR:c9aacc7)
  • New beta SSH Transport backend with many bug fixes. To enable for testing run sft config beta.ssh_transport_v2 true. (CR:21e0856, CR:125a191, CR:8069c0d, CR:7aabb24, CR:b75ee27, CR:8a7c166, CR:814844d, CR:f2902d2)
scaleft-server-tools-1.6.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools-1.6.0.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools_1.6.0_amd64.deb Linux Client (Debian/Ubuntu) 5.8 MB
ScaleFT-1.6.0.pkg Mac Client 6.5 MB
ScaleFT-1.6.0.msi Windows Client 14.8 MB
scaleft-client-tools-1.6.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.7 MB
scaleft-server-tools_1.6.0_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
sftd-1.6.0-linux-amd64.aci Linux Server (CoreOS) 5.1 MB



Client Tools

  • Fix bug in handling of sft proxycommand with a mix of managed and unmanaged hosts (CR:07dc8b7)
  • Improve use of existing known_hosts files with sft proxycommand (CR:5933b86)
  • Use Operating System’s SSH Agent if present when using sft proxycommand (CR:9443c1d)
  • Tab Completion for use ssh, rdp and config commands (CR:d343c05)
  • sft now logs to a local directory for every command. Only the last 30 command logs are kept. (CR:13eecb6)
  • Adds support for new Platform API for resolving server names (CR:166d6ea)
  • Internal changes, to support Go 1.7 (CR:b62582d)
  • Internal changes, improving remote SSH host key checking (CR:4ad5bce)
ScaleFT-1.5.0.msi Windows Client 14.6 MB
scaleft-server-tools-1.5.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools-1.5.0.tar.xz Linux Server (Generic) 4.6 MB
scaleft-client-tools-1.5.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.6 MB
ScaleFT-1.5.0.pkg Mac Client 6.4 MB
scaleft-server-tools_1.5.0_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
sftd-1.5.0-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
scaleft-client-tools_1.5.0_amd64.deb Linux Client (Debian/Ubuntu) 5.6 MB



Client Tools

  • Fix bug in handling of ssh.port_forward_method with multiple SSH Hops (CR:5873750)
ScaleFT-1.4.2.pkg Mac Client 6.3 MB
ScaleFT-1.4.2.msi Windows Client 14.6 MB
scaleft-server-tools-1.4.2-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools_1.4.2_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.4.2.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.4.2-linux-amd64.aci Linux Server (CoreOS) 5.1 MB
scaleft-client-tools-1.4.2-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.4 MB
scaleft-client-tools_1.4.2_amd64.deb Linux Client (Debian/Ubuntu) 5.4 MB



Client Tools

  • Internal changes, upgrading gRPC component to version 0.15, fixing many issues (CR:6e5e2c3)

Server Tools

  • Logs are now rotated on Windows and Linux (CR:c021ee0)
  • Azure: Don’t log parse error when not on Azure (CR:fc94393)
scaleft-client-tools-1.4.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.4 MB
ScaleFT-1.4.1.pkg Mac Client 6.3 MB
ScaleFT-1.4.1.msi Windows Client 14.6 MB
scaleft-server-tools_1.4.1_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-client-tools_1.4.1_amd64.deb Linux Client (Debian/Ubuntu) 5.4 MB
scaleft-server-tools-1.4.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools-1.4.1.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.4.1-linux-amd64.aci Linux Server (CoreOS) 5.1 MB



Client Tools

  • Support configuration push-down from ScaleFT platform for per-hop settings. (CR:907a5b4)
  • New configuration option ssh.insecure_forward_agent=host, to allow SSH Agent forwarding. (CR:72794e5)
  • New configuration option ssh.port_forward_method=netcat, to forward ports using nc, instead of native OpenSSH port forwarding. (CR:b8efd66)
  • Add support for Tilde (~) expansion in SSH configuration files. (CR:6dbe34b)
  • Fix bug in handling of usernames for non-ScaleFT managed SSH hops (CR:11560f6)
  • Fix bug for a race condition in initialization of background processes in certain RDP configurations (CR:b672264)
  • Internal changes, adding the ability for SSH Agent to have a whitelist of keys to forward. (CR:e7858ab)
  • Internal changes, improving support for Match blocks in an SSH config file. (CR:4f309aa)

Server Tools

  • Azure: Metadata: Fix in handling of external IPs (CR:61dcd56, CR:0e7ca2f)
scaleft-server-tools-1.3.0.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.3.0-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
ScaleFT-1.3.0.msi Windows Client 12.9 MB
scaleft-server-tools_1.3.0_amd64.deb Linux Server (Debian/Ubuntu) 6.6 MB
ScaleFT-1.3.0.pkg Mac Client 6.3 MB
scaleft-server-tools-1.3.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-client-tools-1.3.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.4 MB
scaleft-client-tools_1.3.0_amd64.deb Linux Client (Debian/Ubuntu) 5.4 MB



Client Tools

  • Fix username parsing and handling in RDP connections with SSH bastion hops (CR:06b9b8a)
scaleft-server-tools-1.2.2.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.2.2-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
scaleft-client-tools-1.2.2-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.3 MB
ScaleFT-1.2.2.pkg Mac Client 6.3 MB
scaleft-server-tools-1.2.2-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
scaleft-server-tools_1.2.2_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-client-tools_1.2.2_amd64.deb Linux Client (Debian/Ubuntu) 5.4 MB
ScaleFT-1.2.2.msi Windows Client 12.8 MB



Client Tools

  • Windows: Fix OK Button on No Updates Available window. (CR:355c0d2)

Server Tools

  • Azure: Don’t return an error if a DHCP option is simply not present (CR:9775201)
ScaleFT-1.2.1.pkg Mac Client 6.3 MB
scaleft-server-tools-1.2.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB
ScaleFT-1.2.1.msi Windows Client 12.8 MB
scaleft-server-tools_1.2.1_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-server-tools-1.2.1.tar.xz Linux Server (Generic) 4.6 MB
sftd-1.2.1-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
scaleft-client-tools-1.2.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.3 MB
scaleft-client-tools_1.2.1_amd64.deb Linux Client (Debian/Ubuntu) 5.4 MB



Client Tools

  • Change handling of ‘@’ in ssh/rdp subcommands, so that user@host splits on the last @. (CR:c78e0dd)
  • sft resolve: Don’t print warning message if user is logged out. (CR:49f9f58)
  • Added config command to sft. (CR:b3b8394)
  • Added rdp.screensize configuration option. (CR:b3b8394)

Server Tools

  • Initial support for Azure metadata (CR:76e618b)
  • Re-create deleted users on Windows without having to restart sftd (CR:9893a8a)
sftd-1.2.0-linux-amd64.aci Linux Server (CoreOS) 5.0 MB
scaleft-client-tools-1.2.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.3 MB
ScaleFT-1.2.0.pkg Mac Client 6.3 MB
scaleft-server-tools-1.2.0.tar.xz Linux Server (Generic) 4.6 MB
scaleft-server-tools_1.2.0_amd64.deb Linux Server (Debian/Ubuntu) 6.7 MB
scaleft-client-tools_1.2.0_amd64.deb Linux Client (Debian/Ubuntu) 5.4 MB
ScaleFT-1.2.0.msi Windows Client 12.8 MB
scaleft-server-tools-1.2.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.6 MB



Client Tools

  • New login and logout commands to sft, enable better client state tracking (CR:eddedcb)
  • When enrolling a new team, make the new team the default, by default. (CR:01dab7d)
  • Include AltNames when listing servers. (CR:a8a9f87)
  • --account parameter is now respected by rdp, dash and ssh sub-commands, (CR:a00183f)
  • Internal changes, refactoring sft command into a library (CR:01f8beb)
  • Internal changes, to update command line parsing to use non-deprecated API (CR:64bb5bc)

Server Tools

  • Improved Windows User synchronization and use Windows-specific usernames from platform. (CR:03f569c CR:7514e46 CR:18cea4d)
  • Improved Debug Logging on Windows (CR:94bb3bc)
scaleft-client-tools-1.1.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.1 MB
scaleft-client-tools_1.1.0_amd64.deb Linux Client (Debian/Ubuntu) 5.2 MB
ScaleFT-1.1.0.msi Windows Client 12.6 MB
scaleft-server-tools_1.1.0_amd64.deb Linux Server (Debian/Ubuntu) 6.5 MB
ScaleFT-1.1.0.pkg Mac Client 6.1 MB
scaleft-server-tools-1.1.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.4 MB
scaleft-server-tools-1.1.0.tar.xz Linux Server (Generic) 4.5 MB
sftd-1.1.0-linux-amd64.aci Linux Server (CoreOS) 4.9 MB


  • Fix bug in handling of instance/team parameters in Linux URL Handler (CR:20b35c1)
  • CoreOS ACI: Set version label as required by newer versions of rkt (CR:121c0fa)
ScaleFT-1.0.2.pkg Mac Client 6.1 MB
scaleft-server-tools-1.0.2-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.4 MB
scaleft-server-tools_1.0.2_amd64.deb Linux Server (Debian/Ubuntu) 6.4 MB
scaleft-client-tools-1.0.2-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.1 MB
scaleft-client-tools_1.0.2_amd64.deb Linux Client (Debian/Ubuntu) 5.2 MB
sftd-1.0.2-linux-amd64.aci Linux Server (CoreOS) 4.8 MB
ScaleFT-1.0.2.msi Windows Client 12.6 MB
scaleft-server-tools-1.0.2.tar.xz Linux Server (Generic) 4.4 MB


  • Fix bug in enviroment propogation affecting RDP with bastions on Windows. (CR:aa872a0)
scaleft-server-tools-1.0.1-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.3 MB
sftd-1.0.1-linux-amd64.aci Linux Server (CoreOS) 4.8 MB
scaleft-client-tools-1.0.1-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.1 MB
ScaleFT-1.0.1.pkg Mac Client 6.0 MB
scaleft-server-tools_1.0.1_amd64.deb Linux Server (Debian/Ubuntu) 6.4 MB
scaleft-server-tools-1.0.1.tar.xz Linux Server (Generic) 4.4 MB
scaleft-client-tools_1.0.1_amd64.deb Linux Client (Debian/Ubuntu) 5.1 MB
ScaleFT-1.0.1.msi Windows Client 12.6 MB


  • Improve proxycommand and resolve with a local resolution cache (CR:3342244)
  • Add --config option to proxycommand, which prints an example configuration. (CR:68a97b0)
  • Remove status command; list-accounts is the preferred method. (CR:a6ae38c)
  • Copy stderr to foreground from background process (CR:242868d)

Bug Fixes

  • Fix handling of non-quoted Match sections in ~/.ssh/config files. (CR:02811a4)
ScaleFT-1.0.0.msi Windows Client 12.6 MB
scaleft-server-tools-1.0.0-1.x86_64.rpm Linux Server (Redhat/Fedora) 6.3 MB
sftd-1.0.0-linux-amd64.aci Linux Server (CoreOS) 4.8 MB
scaleft-client-tools_1.0.0_amd64.deb Linux Client (Debian/Ubuntu) 5.1 MB
ScaleFT-1.0.0.pkg Mac Client 6.0 MB
scaleft-server-tools-1.0.0.tar.xz Linux Server (Generic) 4.4 MB
scaleft-client-tools-1.0.0-1.x86_64.rpm Linux Client (Redhat/Fedora) 5.1 MB
scaleft-server-tools_1.0.0_amd64.deb Linux Server (Debian/Ubuntu) 6.4 MB