v1.66.1

This release is exclusively for Linux platforms and the standalone variant of the macOS client. It is not available for other platforms.

Linux

• tailscale set command flags --netfilter-mode, --snat-subnet-routes, and --stateful-filtering are added.
• Resolved issues with nftables rules for stateful filtering, introduced in v1.66.0.

macOS

• A version mismatch warning no longer displays when upgrading, if no mismatch is detected.