v1.102.3 6.0.8

medium risk

tt-a1i/archifyAug 20, 2026 → Aug 20, 20260 days between releases

What's New

JSPI is now stable, epoll support was added, and BigInt integration was deprecated.

Breaking Changes

  • Removed SOCKET_WEBRTC setting
  • Removed LEGALIZE_JS_FFI setting

New Features

  • JSPI setting is no longer considered experimental
  • Added support for epoll on legacy JS filesystem
  • Full epoll support on legacy JS filesystem including edge-triggered modes

Upgrade Notes

Users relying on the SOCKET_WEBRTC or LEGALIZE_JS_FFI settings must remove them from their configuration. The WASM_BIGINT setting is now deprecated; standard BigInt support is 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 notes
6.0.8

6.0.8

Aug 20, 2026· 2 months ago

JSPI is now stable, epoll support was added to the legacy JS filesystem, and BigInt integration was deprecated in favor of standard WebAssembly support.

Full release notes