v2.0.0-rc10 v3.40.4

Name: router
Author: weave-os

medium risk

weave-os/routerDec 22, 2025 → Dec 24, 20251 day between releases

What's New

Maintenance release fixes Wireguard regression and DNS crashes following API changes in v2.0.0-rc10

Bug Fixes

Fixed `WIREGUARD_ENDPOINT_IP` regression introduced in v3.39.0
Prevented DNS crashes when `DOT=off` and `DNS_KEEP_NAMESERVER=off`
Retry blocklists update after a failed update

Upgrade Notes

Ensure `WIREGUARD_ENDPOINT_IP` is configured correctly to resolve the regression in v3.39.0. Note the major version jump from v2.0.0-rc10 to v3.40.4 requires verifying the `GetDNSServers` API changes.

The Two Releases

v2.0.0-rc10

Dec 22, 2025· 10 months ago

This RC release introduces performance optimizations for DNS over TLS, adds configuration options for health checks and rebinding protection, and fixes several DNS middleware behaviors and IPv6 support issues.

Full release notes

v3.40.4

Dec 24, 2025· 10 months ago

A maintenance release focused on fixing a regression in Wireguard endpoint IP handling and resolving DNS-related crashes.

Full release notes