Viscosity version 1.10.6 is now available for macOS! This update includes significant enhancements to DNS functionality, IPv6 support improvements, updates to better support the upcoming macOS 14 (Sonoma) release, an updated version of OpenSSL, and many bug fixes and enhancements.
In particular, this update overhauls Viscosity's DNS engine, allowing Viscosity to support DNS servers and domains set via IPv6 router advertisements (RDNSS and DNSSL), better support for DNS resolution in mixed-IP environments, smarter server fallback selection when one or more DNS servers are unavailable, and general reliability improvements for macOS 13.
IPv6 support has also been improved for bridged (TAP) VPN connections. For those that desire full IPv6 auto-configuration of the VPN connection, Viscosity now supports a new "route-ipv6-gateway auto" flag that allows the IPv6 gateway provided by a router advertisement to be used as the default VPN gateway. This can be added as an advanced command in Viscosity.
This update also improves web authentication (SSO and SAML), and resolves a number of small issues that could cause an authentication request to mistakenly fail. In particular, this update should resolve occasional authentication issues when using Azure Active Directory as the SAML backend.
This will be the last release to support macOS 10.15. Future updates will require macOS 11 or later. With Apple no longer issuing security updates for macOS 10.15, we encourage any existing 10.15 users to update to macOS 11 or later.
For the Windows users, the Windows version of Viscosity 1.10.6 will be available later this month (with some exciting ARM64 improvements!).
Version 1.10.6 Mac Release Notes:
The 1.10.6 update can be automatically installed from inside Viscosity, or downloaded and manually installed. For support with this version please visit our support section.