Viscosity.

Viscosity is a first class VPN client that lets you secure your network with ease & style.

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Version 1.7.4

improved
New notification area menu icons added
improved
Adds a Save Log button to the Details window
improved
Further interface improvements for high DPI displays
fixed
Various bug fixes and enhancements

SHA-256 Digest: 2842a142d7854e91f53a170e8a13042fddd50532485581ff77c5bc527688aba6

Version 1.7.3

fixed
Resolves issue where Split DNS lookups may fail on multilingual systems
fixed
Various bug fixes and enhancements

SHA-256 Digest: fd13b15386e90a5dda4cf4707307fbf2e0d4f407ed08ded879dededb641570b9

Version 1.7.2

updated
OpenVPN updated to 2.4.3
updated
OpenVPN updated to 2.3.17
fixed
Various bug fixes and enhancements

SHA-256 Digest: 097e5f977110e5d766beb497eb95a51199bffdf6ad90a2bd42a5256b43e016e4

Version 1.7.1

updated
OpenSSL updated to version 1.0.2l
fixed
All ciphers are now available under OpenVPN 2.4
fixed
Various bug fixes and enhancements

SHA-256 Digest: b96c22df50c1ccaf9de25f21f576b3404d95069c605b84ad1d1312091a758b58

Version 1.7

added
Active connections are now listed separately in the notification tray menu
added
OpenVPN 2.4 Support
added
Traffic obfuscation suppport (obfsproxy)
added
Connections can now be imported by dragging them onto the connections list
added
DNS and encryption information now displayed in the Details window
added
New Block IPv6 when connected to an IPv4-only connection option
added
New Automatically reconnect if disconnected option for connections and folders
improved
DPI scaling improved for multiple windows
improved
Viscosity's DNS System is now used for all DNS modes by defualt
improved
Use Windows DNS System for Full DNS option to disable the above behaviour
updated
OpenVPN updated to 2.4.2
updated
OpenVPN updated to 2.3.16
updated
OpenSSL updated to 1.0.2k
updated
.NET 4.5.2 or later is now required
fixed
Mitigates against stuck DNS servers caused by a forced reboot
fixed
Scripting return values are no longer localized
fixed
Various bug fixes and enhancements
removed
Windows Vista is no longer supported

SHA-256 Digest: 049980c85aeb50eaa8461c105e693baae538cecc4daa85f030f71a1abf3ad7ea

Version 1.6.8

improved
PKCS#11 users will now be prompted to insert their token when needed
improved
Unsafe command detection updated to allow commands using safe parameters
updated
OpenVPN updated to version 2.3.14
fixed
Security: Fixes a potential privilege escalation attack against Viscosity's service
fixed
Various bug fixes and enhancements

SHA-1 Digest: ae5c6efe03eca1d5cf2db42913eab3e7c5c014ba

Version 1.6.7

updated
OpenVPN updated to version 2.3.13
updated
OpenSSL updated to version 1.0.2j
fixed
Various bug fixes and enhancements

SHA-1 Digest: 13f1de6ac4bcfe81ba36eae293d172ebd29990c6

Version 1.6.6

added
Connections inside a folder can now optionally share saved credentials
added
Batch and VBS scripts can now be assigned to run for all connections inside a folder
updated
OpenVPN updated to version 2.3.12
fixed
Various bug fixes and enhancements

SHA-1 Digest: a1887346855e6ab250c3a175b48df4aa00ec94b6

Version 1.6.5

updated
VPN Network Adapter driver updated
fixed
Various bug fixes and enhancements

SHA-1 Digest: ed9fa609700fe6d00d4e149b3473d7d61105b999

Version 1.6.4

updated
OpenVPN updated to version 2.3.11
updated
OpenSSL updated to version 1.0.2h
updated
VPN Network Adapter driver updated
fixed
Various bug fixes and enhancements

SHA-1 Digest: 48039d4f5e86b66ff9c05d1f75e435d6d21254fa

Version 1.6.3

fixed
Fixes rare issue where reachability check fails after connecting
fixed
Various bug fixes and enhancements

SHA-1 Digest: fc0a87bedb9dcefe2082c6742b9c81f644774a8d

Version 1.6.2

improved
Split DNS will now match multi-label subdomains
updated
OpenSSL updated to version 1.0.2g
fixed
Resolves rare issue where static DNS settings may not be restored on disconnect
fixed
DNS domains not associated with a VPN connection are now correctly suffixed
fixed
Various bug fixes and enhancements

SHA-1 Digest: 73fb38c37b3ef0f8b02aeb06e23ddb0ec9e0678e

Version 1.6.1

added
Importing from a server now supports two-factor authentication
added
Allows the DNS mode to be pushed from an OpenVPN server using dhcp-option
improved
A warning will now appear in the log if using Split DNS with no DNS domains
fixed
Fixes a potential bug with multiple Split DNS connections
fixed
Various bug fixes and enhancements

SHA-1 Digest: 36c65eee871c8950c9de9aa46f4b6168425e6e92

Version 1.6

added
New DNS engine for improved reliability and IPv6 support
added
Split DNS is now supported
added
The DNS mode can now be set on a per-connection basis
added
DNS settings sent by the VPN server can now be ignored
added
Web browser proxy settings can now be set for connections
improved
Details window design and graphing improved
improved
Improved driver for Windows 7+
updated
OpenVPN updated to version 2.3.10
updated
OpenSSL updated to version 1.0.2f
fixed
Windows 10 AOAC Connected Standby is now handled correctly
fixed
Various bug fixes and enhancements
removed
The Apply DNS settings simultaneously option has been removed
removed
Windows XP is no longer supported

SHA-1 Digest: 382d718d7f87b9cbab2e54a01816bdcb30370750

Version 1.5.10

updated
OpenVPN updated to version 2.3.8
fixed
Various bug fixes and enhancements

SHA-1 Digest: d7904cd6252a6171c80b66b2dba80dc8c3f00120

Version 1.5.9

improved
Improved support for Windows 10
improved
Network interface handling enhanced on Windows 7 and later
fixed
Various bug fixes and enhancements

SHA-1 Digest: a1d3b594f03ece2c357a64eaf72ea87ed8b6e7a2

Version 1.5.8

improved
Windows 10 compatibility enhancements
updated
OpenSSL updated to version 1.0.2d
fixed
Various bug fixes and enhancements

SHA-1 Digest: 3d040e3a6dd7953e4986fcf3bf31c05c6612c8c4

Version 1.5.7

updated
OpenVPN updated to version 2.3.7
updated
OpenSSL updated to version 1.0.2c
fixed
Various bug fixes and enhancements

SHA-1 Digest: 7d56f2e2d4b5941ba063939950355fca8993f114

Version 1.5.6

fixed
Resolves Windows 10 compatibility issues
fixed
Various bug fixes and enhancements

SHA-1 Digest: 66c47c2d9895eaa0aac05fe9fd794384425a9b11

Version 1.5.5

improved
Danish Localization added thanks to Lars Juul
updated
OpenSSL updated to version 1.0.2a
fixed
Various bug fixes and enhancements

SHA-1 Digest: 1cc321b6c7e363c1caa6e72e505e0e4b56353218

Version 1.5.4

improved
Ukrainian localization (thanks to Ivan Asavliuk)
updated
OpenSSL updated to version 1.0.2
fixed
Various bug fixes and enhancements

SHA-1 Digest: 8a3960d635f2926c1118e10a19031d576babdf43

Version 1.5.3

updated
OpenVPN updated to version 2.3.6
fixed
Various bug fixes and enhancements

SHA-1 Digest: ae0d6ec3fb74954ca51d3ac19c78ab8fd86a1133

Version 1.5.2

fixed
Resolves rare issue securing paths when connecting
fixed
Resolves issue where connections may fail to automatically connect on wake
fixed
Various bug fixes and enhancements

SHA-1 Digest: 4b294e6697870759766d066764de851df7832626

Version 1.5.1

added
Allows IPv4 route netmasks to be entered in CIDR notation
added
The connection name is now listed in the title bar for username/password prompts
added
Enable/Disable DNS support option added to the connection editor
improved
Improvements for High DPI displays
improved
Localization updates
updated
OpenSSL updated to version 1.0.1j
fixed
Resolves rare issue where configuration file cannot be accessed
fixed
Resolves issue where configuration files with in-line comments were not imported correctly
fixed
Various bug fixes and enhancements

SHA-1 Digest: b9c5f52b6d6c364a0fa8be343cd87bfbde30b3f1

Version 1.5

improved
Details Window redesigned for Windows Vista and later
improved
Performance improvements
improved
Security improvements
improved
IPv6 support improvements
improved
Updated localizations
updated
OpenSSL updated to version 1.0.1i
fixed
Various bug fixes and enhancements
removed
Version 2.2 of OpenVPN removed

SHA-1 Digest: 0c670fa494207a5a9e38e2f576753c6b01ba908e

Version 1.4.10

updated
OpenSSL updated to version 1.0.1h

SHA-1 Digest: 4a57f85d3496299fe231bdf3cb14a5865140b1bc

Version 1.4.9

added
Single Adapter Mode feature added
updated
OpenVPN updated to version 2.3.4
fixed
Various bug fixes and enhancements

SHA-1 Digest: d13a88cd1ba26b33e6dada90a19fc66e5d659b18

Version 1.4.8

added
Adds option for automatic HTTP Proxy authentication
improved
Localization updates
updated
OpenSSL updated to version 1.0.1g (resolves "Heartbleed" bug)
fixed
Resolves driver signing issue (build 1236)
fixed
Various bug fixes and enhancements

SHA-1 Digest: b44a21195df5afe602d150835c6143f32299593b

Version 1.4.7

added
New toolbar icons
improved
Windows 8.1 support improvements
improved
Improved User Interface for high DPI users
improved
Localization fixes and improvements
improved
Russian Localization updated (thanks to Anton Veretennikov)
fixed
Various bug fixes and enhancements

SHA-1 Digest: bddcbf8e09acb507eb4d9790c00279483e4fb471

Version 1.4.6

added
Support for static challenge/response added
improved
PKCS#11 certificate names are now presented in a clearer format
improved
Localization fixes and improvements
fixed
Corrects an issue saving max-routes values
fixed
Corrects an issue handling incorrect PKCS#11 PINs with saved credentials
fixed
Various bug fixes and enhancements

SHA-1 Digest: 07cb4fb29bb742fcceb802b23ff21402ae90c8d4

Version 1.4.5

added
Simultaneous DNS Support can now be enabled and disabled
added
Right-click menu added to Connections list in the Preferences window
added
Viscosity will detect and workaround OpenVPN DHCP failures
added
Advanced scripting support added
added
Windows Group Policy Support now available
improved
OpenVPN 2.3 is now preferred over 2.2 when set to Automatic
improved
Improved Windows 8 support
improved
Multiple DNS Search Domains are now correctly supported
updated
OpenVPN 2.3 upgraded to version 2.3.2
fixed
Various bug fixes and enhancements

SHA-1 Digest: a153cd744aae00805f0299a444a722fc1329779e

Version 1.4.4

added
Creating and editing connections can now be set to require administrator rights
added
Global preferences for all users can now be set
improved
Improved two-factor authentication support
improved
Improved DPI Scaling support
improved
Connect on start and after resume improved
improved
Reachability checking improved
improved
French localization updates (thanks to David Caradec)
improved
German localization updates (thanks to Dirk Dittert)
updated
OpenVPN 2.3 upgraded to version 2.3.1
fixed
Resolves issue importing a connection with a crl-verify list
fixed
Resolves issue where certain Advanced commands could be saved incorrectly
fixed
Resolves potential crash that could occur with non-standard system fonts present
fixed
Several minor bug fixes and improvements

SHA-1 Digest: cdb11f952928ad2f75f36e65a079dc33f73e1f8b

Version 1.4.2

added
Option added to allow adapter creation behaviour to be changed
improved
Improved support for Windows 8
improved
Reliability of connection importing improved
improved
Reliability of connection bundling improved
updated
OpenVPN 2.3 upgraded to version 2.3rc1
updated
OpenVPN 2.2 will now be used by default when using PKCS11
fixed
Resolves issue parsing raw IPv6 addresses
fixed
Resolves issue where a connection may fail to start with a missing config error
fixed
Several minor bug fixes and enhancements

SHA-1 Digest: b0d7fb1079cb65759bea7ef1f9917607a6b4c3ec

Version 1.4.1

added
Full IPv6 Support
added
Viscosity will automatically switch between OpenVPN 2.2 and 2.3 as needed
added
OpenVPN version to use can be manually selected under Preferences>Advanced
added
Multiple connections can now be selected and reordered
added
Ability to bundle Viscosity with custom menu items
added
Uninstaller will now prompt with an option to retain settings and connections
added
A custom profile folder location can now be set
added
System-wide profile/settings support added
improved
Updating process improved
improved
TAP support improvements
improved
Local security improvements
updated
OpenVPN 2.3a3 added
fixed
Fixed a potential crash when using Systemwide Proxy
fixed
Fixed several issues importing connections
fixed
Various bug fixes and enhancements

SHA-1 Digest: 55b57eb21c3284fc4bb2722977e23acf70720cc5

Version 1.3.7

fixed
Resolves issue where Viscosity may not correctly link files on import
fixed
Resolves issue removing connections with files marked as read only
fixed
The Details Window statistics will now count beyond 2 GB
fixed
Removes the ability to delete connections while adapter is still being created
fixed
Various bug fixes and enhancements

SHA-1 Digest: Not available

Version 1.3.6.2

fixed
Resolves potential crash when a custom Windows DPI value is used

SHA-1 Digest: Not available

Version 1.3.6.1

fixed
Resolves potential startup crash when the default Windows font had been altered by another program
fixed
Resolves potential registration rejection for names with non-ASCII characters

SHA-1 Digest: Not available

Version 1.3.6

improved
Huge performance improvements
improved
Memory usage decreased
improved
General logging improvements
improved
Preferences window will now display in front of other windows when opened
improved
Trying to open Viscosity while it is already running now brings the running copy to the front
improved
Viscosity will no longer check for updates on first run if a bundled copy has disabled auto update
improved
Viscosity's language will now be set based on the Windows display language instead of locale
fixed
Names in menu's now change correctly when their connection is renamed
fixed
Exit codes from OpenVPN are now correctly displayed in the log
fixed
Fixed several issues with Proxy support
fixed
Resolved issue when saving certain long advanced commands
fixed
Resolved issue where the details window graph would sometimes stop displaying
fixed
Resolved issue where double clicking a visz file would sometimes not import it
fixed
Various bug fixes and enhancements

SHA-1 Digest: Not available

Version 1.3.5.1

fixed
Resolves issue where the Tls-Auth setting could be ignored on import
fixed
Resolves a potential Details window graphing issue
fixed
Resolves a potential crash when exiting
fixed
Various bug fixes and enhancements

SHA-1 Digest: Not available

Version 1.3.5

added
Added Display IP Address in menu option
updated
OpenVPN updated to version 2.2.2
fixed
Resolved potential crash when creating new connections
fixed
Resolved issue when creating VPN network adapter under Windows XP
fixed
Various bug fixes and enhancements

SHA-1 Digest: Not available

Version 1.3.4

improved
Interface improvements under Windows XP DPI scaling
improved
Bundling functionality improved
improved
Various small performance enhancements
updated
VPN Network Adapter driver updated
fixed
Resolved a crash when Windows DPI scaling is active
fixed
Fixed a bug when saving connections using a language other than English
fixed
Fixes issue where Start At Login would occasionally become enabled
fixed
Various bug fixes and enhancements

SHA-1 Digest: Not available

Version 1.3.3

improved
Performance and memory usage improvements
improved
Reachability checking functionality improved
improved
German Localization thanks to Frank Enderle
improved
Localizations synced with the Mac version
fixed
Fixed issue where Disconnect scripts may not run when Viscosity is exited
fixed
Start At Login option can now be bundled correctly
fixed
Resolved potential issue where Viscosity could become unresponsive on disconnect
fixed
Fixed a crash that could occur when waking from sleep

SHA-1 Digest: Not available

Version 1.3.2

updated
OpenVPN updated to 2.2.1
fixed
Fixed an issue that prevented the new service running on non-English installs of Windows
fixed
Fixed an issue that could cause PKCS#11 authentication to fail
fixed
Fixed a minor connection naming issue when bundling Viscosity

SHA-1 Digest: Not available

Version 1.3.1

improved
Performance of the background service vastly improved
improved
Memory usage of the background service vastly reduced (by over 90%)
improved
Additional bundle options for system administrators
fixed
Resolved issue where settings may not be correctly processed when bundled into Viscosity
fixed
Resolves issue where drivers may not be correctly updated
fixed
Various bug fixes and enhancements

SHA-1 Digest: Not available

Version 1.3.0

added
An option has been added to the Advanced area to clear saved login credentials
added
When disconnecting, Viscosity will now detect & kill a stuck OpenVPN process
added
Support for "Before Connect" scripting with conditional connecting
added
Support for Global Connected and Disconnected scripts
improved
The Preferences window can now be resized when viewing the Connections area
improved
The time for a connection to be established has been reduced and reliability increased
improved
VBS Scripting support has been improved
improved
Logs will now remain between connection attempts
improved
Viscosity can now be localized
updated
OpenVPN updated to version 2.2.0
updated
Updated TAP drivers and PKCS11 support
fixed
The Connect at Startup option should now always work
fixed
Saved credentials for a connection will now always be removed when the connection is deleted
fixed
TAP connections will now correctly report the Client IP in the Details window
fixed
A Details window graphics glitch resolved for Windows XP users
fixed
Various bug fixes and enhancements

SHA-1 Digest: Not available

Version 1.2.0

added
Initial public release

SHA-1 Digest: Not available