Tailscale v1.104.1 — Performance and Features Release

All Platforms

• Changed: WireGuard packet buffering uses less memory while waiting for peer handshakes.
• Changed: WireGuard packet queue depth scales with CPU core count, reducing peak memory usage under heavy traffic.

Linux

• New: Client-side netmap caching improves start up speed and connectivity when the Tailscale control plane is unreachable.
• Changed: WireGuard allocates a single packet buffer for batched I/O, improving throughput and reducing memory usage.
• Fixed: An issue that could prevent traffic over IPv6 link-local addresses from flowing through direct and Tailscale Peer Relay connections is resolved.
• Fixed: An issue preventing Linux desktop detection from working on Wayland environments is resolved.

Windows

• New: Client-side netmap caching improves start up speed and connectivity when the Tailscale control plane is unreachable.

macOS

Note: Tailscale v1.104 is built with Go 1.27, which does not run on macOS Monterey 12 (source). macOS users that want to run the latest version of Tailscale will require macOS Ventura 13 or later. macOS Monterey 12 is no longer supported by Apple and is no longer receiving security updates.

• New: Client-side netmap caching improves start up speed and connectivity when the Tailscale control plane is unreachable.
• New: Tailscale Services and Tailscale PAM Services are available in the app window.
• New: Devices, Exit Nodes, and Services can be pinned to the top of their respective lists in the app window. Pins also appear in the Pinned page of the app window.
• New: Tailscale's iOS widgets are available on macOS Tahoe 26 and later.
• New: Taildrop supports URLs and text selections.
• New: The DisableReauthWindow system policy blocks the re-authentication window from appearing when a user's key has expired.
• Changed: Disable opening the app window when a device is clicked in Network Devices > Options.
• Fixed: An issue that could cause exit notes to not appear when using a custom coordination server is resolved.
• Fixed: An issue that could cause public DNS to silently break when Tailscale is the system DNS resolver is resolved.

iOS

Note: Tailscale v1.104 does not support iOS 15. Users that want to run the latest version of Tailscale will require iOS 16 or later. iOS 15 is no longer supported by Apple for feature updates.

• New: Devices can be pinned on iOS.
• New: Taildrop supports URLs and text selections.
• New: Fast user switching is available in the share sheet.
• New: Remote client logging can be disabled in the Bug Report menu.
• Fixed: An issue that could cause exit notes to not appear when using a custom coordination server is resolved.
• Fixed: An issue that could cause public DNS to silently break when Tailscale is the system DNS resolver is resolved.

tvOS

• New: Devices can be pinned on tvOS.
• New: Remote client logging can be disabled in the Bug Report menu.
• Fixed: An issue that could cause exit notes to not appear when using a custom coordination server is resolved.
• Fixed: The Devices list properly handles the grid style system keyboard.
• Fixed: An issue that prevented the VPN tunnel from auto-starting on a cold boot is resolved.

Android

• New: Devices can be pinned on Android.
• New: Taildrop supports URLs and text selections.
• Fixed: An issue with DNS and PeerAPI that could cause Tailscale connections to break when roaming between networks is resolved.