v1.102.3 6.0.8
high risk
weave-os/routerAug 20, 2026 → Aug 20, 20260 days between releases
What's New
Stabilizes JSPI, adds epoll support, removes LEGALIZE_JS_FFI and SOCKET_WEBRTC settings.
Breaking Changes
- Deprecated `LEGALIZE_JS_FFI` setting completely removed
- Removed `SOCKET_WEBRTC` setting
- Deprecation of `WASM_BIGINT` implies changes in default behavior
New Features
- epoll support for legacy JS filesystem
- Native epoll support under PROXY_TO_PTHREAD and ASYNCIFY
Improvements
- epoll support for legacy JS filesystem
Upgrade Notes
Remove `LEGALIZE_JS_FFI` and `SOCKET_WEBRTC` settings from your configuration. Note that `WASM_BIGINT` is now standard and enabled by default.
The Two Releases
v1.102.3
v1.102.3
Aug 20, 2026· 2 months ago
Minimal release notes: "Please refer to the changelog available at https://tailscale.com/changelog"
Full release notes6.0.8
6.0.8
Aug 20, 2026· 2 months ago
Stabilizes JSPI support and removes deprecated settings, while adding epoll support to the legacy JS filesystem.
Full release notes