v3.40.4

weave-os/routerv3.40.4Dec 24, 2025by qdm12

Upgrading?

Release notes summary

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

Key Highlights

  • Fix for `WIREGUARD_ENDPOINT_IP` regression introduced in v3.39.0.
  • DNS crash prevention fixes when specific DNS settings are disabled.
  • Updates to provider data for ExpressVPN, PureVPN, SlickVPN, and VPNSecure.

Full Release Notes

## Fixes

- DNS:
  - prevent restart crash if `DOT=off` and `DNS_KEEP_NAMESERVER=off`
  - retry on next period the blocklists update after a failed update
- `WIREGUARD_ENDPOINT_IP` overrides the IP address correctly (regression introduced in v3.39.0)
- ExpressVPN hardcoded servers data updated (#2888 - huge thanks to the manual work of @Lobstrosity)
- PureVPN OpenVPN configuration updated (from #2991, credits to @mlapaj)
- SlickVPN updater: only keep 11 servers hardcoded and drop website scraping code
- VPNSecure updater fixed, with region and city data allowed to be set to `N / A`
- VPN Unlimited updater: no longer valid hardcoded hosts removed

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