v0.64.1

netbirdio/netbirdv0.64.1Jan 23, 2026by mlsmaycon

AI Summary

Enhances debugging capabilities with CPU profiling and observability improvements, while refining network protocols like IPv6 and fixing various client reliability issues.

Key Highlights

Added CPU profiling to the debug bundle.
Fixed IPv4-only limitation in the bind proxy.
Improved DNS reliability by trying the next upstream on SERVFAIL/REFUSED.
Extended WireGuard watcher to monitor ICE connections.
Moved activity store encryption into the shared crypt package.

New Features

CPU profiling in debug bundle
IPv6 support to userspace bind
Health result reporting improvements

Full Release Notes

## Release Notes for v0.64.1

### What's New
#### Client Improvements
- Fixed **RFC 4592 wildcard matching** for existing domain names.  
  [#5145](https://github.com/netbirdio/netbird/pull/5145)
- Extended the **WireGuard watcher** to also monitor ICE connections.  
  [#5133](https://github.com/netbirdio/netbird/pull/5133)
- Added **IPv6 support** to userspace bind.  
  [#5147](https://github.com/netbirdio/netbird/pull/5147)
- Fixed **IPv4-only limitation** in the bind proxy.  
  [#5154](https://github.com/netbirdio/netbird/pull/5154)
- Improved DNS reliability by **trying the next upstream** on `SERVFAIL` / `REFUSED` responses.  
  [#5163](https://github.com/netbirdio/netbird/pull/5163)
- Hid **forwarding rules** from status output when the count is zero.  
  [#5149](https://github.com/netbirdio/netbird/pull/5149)
- Added **CPU profiling** to the debug bundle.  
  [#4700](https://github.com/netbirdio/netbird/pull/4700)
- Fixed **health result reporting** in the debug bundle.  
  [#5164](https://github.com/netbirdio/netbird/pull/5164)
- Changed the default **Rosenpass log level**.  
  [#5137](https://github.com/netbirdio/netbird/pull/5137)
- Fixed **exit node menu behavior on reconnect** and removed tooltips in the GUI.  
  [#5167](https://github.com/netbirdio/netbird/pull/5167)

#### Management Enhancements
- Fixed **activity event initiator** reporting for user group changes.  
  [#5152](https://github.com/netbirdio/netbird/pull/5152)
- Ensured **ephemeral peers** are correctly added to the ephemeral list on login.  
  [#5165](https://github.com/netbirdio/netbird/pull/5165)
- Moved **activity store encryption** into the shared crypt package.  
  [#5111](https://github.com/netbirdio/netbird/pull/5111)

**Full Changelog**: [v0.64.0...v0.64.1](https://github.com/netbirdio/netbird/compare/v0.64.0...v0.64.1)