Docker Desktop 4.42 has been released, with new native support for IPv6 networks, intelligent DNS resolution, integration of Docker MCP Toolkit, and enhancement of AI related functions. In terms of network functions, Docker Desktop 4.42 introduces native IPv6 network support to meet diversified enterprise network requirements. Developers can flexibly choose IPv4/IPv6 dual stack (default), IPv4 dedicated or IPv6 dedicated modes. The new version also adds an intelligent DNS resolution function, which can detect the host's network stack and filter unsupported DNS record types, effectively reducing the connection problem under IPv4 or IPv6 restricted environments ..