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SparkLabs
Patches for Viscosity x64
Windows
10 patches available
A first class OpenVPN client that lets you secure your network with ease & style.
Viscosity x64 Version 1.11.5.1842
Release Date
5/15/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.11.5$$$May 15th; 2025$$$improvedtUpdated localizations$$$improvedtPerformance improvements$$$updatedtOpenVPN updated to version 2.6.14$$$updatedtOpenSSL updated to version 3.0.16$$$fixedtRemoves extraneous escaping when using a static challenge$$$fixedtResolves some UI elements not being correctly localized$$$fixedtVarious bug fixes and enhancements$$$removedtWindows 10 32-bit is no longer supported
Viscosity x64 Version 1.11.4.1835
Release Date
1/15/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

t$$$Version 1.11.4$$$January 15th; 2025$$$$$$improvedtDNS engine performance and memory consumption improvements$$$updatedtOpenSSL updated to version 3.0.15$$$fixedtResolves background service memory spikes when receiving invalid DNS replies$$$fixedtResolves issue where a connection may not fall back to secondary servers$$$fixedtRemoves extraneous escaping when using RememberUsername setting$$$fixedtResolves certain FIDO origin addresses being seen as invalid$$$fixedtVarious bug fixes and enhancements
Viscosity x64 Version 1.11.3.1828
Release Date
8/27/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.11.3$$$August 27th; 2024$$$$$$updatedtOpenVPN updated to version 2.6.12$$$fixedtAuthentication for SOCKS proxies is now correctly supported$$$fixedtResolves issue where certain dynamic challenge requests may be ignored$$$fixedtVarious bug fixes and enhancements
Viscosity x64 Version 1.11.2.1820
Release Date
6/6/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.11.2$$$June 6th; 2024$$$$$$updatedtOpenSSL updated to version 3.0.14$$$fixedtResolves rare BSOD at computer sleep when using certain filter drivers$$$fixedtVarious bug fixes and enhancements$$$SHA-256 Digest: 570de1be13694ef39ca6df4418e56e9b3590a8a5a9367f7618c44a924e7bd3ba
Viscosity x64 Version 1.11.1.1814
Release Date
5/8/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

t$$$Version 1.11.1$$$May 9th; 2024$$$$$$improvedtObsolete ncp-disable command will now be automatically removed$$$improvedtSupport for prompting a user with a new static-challenge-acknowledge command$$$updatedtOpenVPN updated to version 2.6.10$$$updatedtLegacy OpenVPN TAP Adapter driver updated$$$fixedtResolves issue using certificates from the Local Machine certificate store$$$fixedtResolves issue where Single Adapter Mode may create additional virtual network adapters$$$fixedtVarious bug fixes and enhancements
Viscosity x64 Version 1.11.0.1806
Release Date
2/21/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

t$$$Version 1.11$$$February 21st; 2024$$$$$$addedtOpenVPN 2.6 Support$$$addedtOpenVPN server version compatibility option in connection editor$$$addedtSupport for DNS servers and domains set via IPv6 RAs (RDNSS and DNSSL)$$$addedtAutomatic IPv6 RA gateway detection via new route-ipv6-gateway auto flag$$$improvedtSupport for additional PKCS#11 tokens and slot types$$$improvedtImport support for IPv4 routes being specified with a prefix$$$improvedtDetection of additional mismatched client-server cipher settings$$$improvedtSupport for additional Windows Certificate Store certificate types and tokens$$$improvedtImproved support for IPv6-only TAP connections$$$updatedtOpenVPN updated to version 2.6.9$$$updatedtOpenSSL updated to version 3.0.13$$$fixedtResolves issue running on older Windows 10 on ARM64 devices$$$fixedtResolves issue when Import from Server profile URL uses a different domain$$$fixedtWorkaround for login bug in CloudConnexa when using Import from Server$$$fixedtResolves issue where the reported connection time could be incorrect$$$fixedtVarious bug fixes and enhancements$$$removedtOpenVPN 2.5 removed
Viscosity x64 Version 1.10.6.1790
Release Date
9/21/2023
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

t$$$Version 1.10.6$$$September 21st; 2023$$$$$$addedtViscosity now runs completely natively on ARM64 machines$$$improvedtSupport for OpenVPN-AS web authentication session tokens improved$$$updatedtOpenSSL updated to version 1.1.1w$$$updatedt.NET 4.8.1 is now required$$$updatedtVisual C++ 2022 runtime is now required$$$fixedtFixes issue where the Settings toolbar would not adopt dark mode on Windows 11$$$fixedtFixes issue where toolbars would not adopt the system color on Windows 11$$$fixedtFixes a background display issue with the Menu Icons setting$$$fixedtVarious bug fixes and enhancements$$$removedtWindows 10 version 2004 and older are no longer supported
Viscosity x64 Version 1.10.5.1775
Release Date
3/2/2023
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.10.5$$$March 2nd; 2023$$$$$$addedtBefore Connect scripts can now also return a challenge response$$$improvedtImport from Server support for newer versions of OpenVPN-AS using SAML$$$improvedtPreferences now named Settings to match Windows naming$$$updatedtOpenVPN 2.5 updated to version 2.5.9$$$updatedtOpenSSL updated to version 1.1.1t$$$fixedtResolves issue where certain advanced commands would not appear in the editor$$$fixedtThe installer will now warn if installing to a potentially insecure custom location$$$fixedtVarious bug fixes and enhancements$$$removedtOpenVPN 2.4 removed
Viscosity x64 Version 1.10.4.1769
Release Date
11/2/2022
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.10.4$$$November 2nd; 2022$$$$$$improvedtViscosity Virtual Adapter now supports Windows Server 2022$$$improvedtViscosity Virtual Adapter will now be automatically updated after a Windows 10 to 11 upgrade$$$improvedtAdditional alternative names for DHCP options now supported$$$updatedtOpenSSL updated to version 1.1.1s$$$updatedtLegacy OpenVPN TAP Adapter driver updated$$$fixedtResolves issue where empty or whitespace passwords were not accepted$$$fixedtResolves issue importing connections with unicode characters in name$$$fixedtResolves issue preventing a VPN connection being reconnected once connect-retry-max was reached$$$fixedtResolves issue where advanced obfuscation key parameters may be ignored$$$fixedtResolves issue where the command-line tool required an older .NET version$$$fixedtVarious bug fixes and enhancements
Viscosity x64 Version 1.10.3.1763
Release Date
6/22/2022
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

addedt Connections and folders can now be automatically sorted$$$addedt Separate prompt support for two-factor challenges that form part of a password$$$improvedtAdditional license details displayed in the About section$$$improvedtAutomatic detection and repair of VPN adapter issues caused by third-party legacy filters$$$updatedtOpenSSL updated to version 1.1.1p$$$updatedtOpenVPN 2.5 updated to version 2.5.7$$$updatedtOpenVPN 2.4 updated to version 2.4.12$$$fixedtResolves rare issue where network settings were not restored after a system $$$ crash$$$fixedtVarious bug fixes and enhancements
Viscosity x64 Version 1.10.3.1763
Release Date
6/22/2022
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

addedt Connections and folders can now be automatically sorted$$$addedt Separate prompt support for two-factor challenges that form part of a password$$$improvedtAdditional license details displayed in the About section$$$improvedtAutomatic detection and repair of VPN adapter issues caused by third-party legacy filters$$$updatedtOpenSSL updated to version 1.1.1p$$$updatedtOpenVPN 2.5 updated to version 2.5.7$$$updatedtOpenVPN 2.4 updated to version 2.4.12$$$fixedtResolves rare issue where network settings were not restored after a system $$$ crash$$$fixedtVarious bug fixes and enhancements
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