- Added remote port forwarding for Tailscale SSH, HTTP support in Tailscale Serve, recursive DNS resolution, and usernames up to 256 characters;
- Removed async support from the portlist package (breaking change) and improved stability of userspace subnet routers, ICMPv6 forwarding fixes, SELinux and DNS caching enhancements;
- Updated to Go 1.20.5, expanded OS/CPU architecture support, added private‑address preference in MagicSock, and added WASI tsnet support.