February 12, 2026

UniFi OS – Dream Machines 5.0.12

Important Notes

UniFi OS 5.0.12 includes the improvements listed below.

Bundled application

  • UniFi Network 10.0.162

Improvements

  • Added time/date mismatch toast messages.
  • Improved the Internet connectivity check.
  • Improved the backup and restore resiliency.
  • Improved the device discovery process for faster detection.
  • Improved certificate file validation.
  • Improved Shadow Mode resiliency.
  • Improved Web UI Stability and performance.
  • Improved the Alarm Manager user experience and resiliency.
  • Improved WAN throughput reporting when having more than 2 WAN interfaces.
  • Improved system stability.
  • Improved Speed Test stability.
  • Improved system stability.
  • Updated Traffic Identification signatures.
  • [Identity] Renamed Group to Role when the console is managed by Fabric.
  • [UDM] Improved WiFi stability.
  • [UDM-Pro/SE] Improved compatibility with HDD WD43PURZ-74BWPY0.
  • [UDM-Pro/SE] Improved Link Aggregation stability.

Bugfixes

  • Fixed an issue where Policy-Based Routing rules were ignored for VPN Client Traffic, causing traffic to route via the wrong WAN interface.
  • Fixed an issue where IPv6 addresses didn’t show up for WAN interfaces.
  • Fixed an STP-related network loop issue in Shadow Mode when using dual LAN switch deployments.
  • Fixed an issue where a corrupted WireGuard remote peer address was not restored in Shadow Mode Mesh deployments.
  • Fixed a WireGuard site-to-site connection issue when using a specific WAN listen address.
  • Fixed an OpenVPN connection resiliency issue that could cause reconnection failures during renegotiation.
  • Fixed incorrect SFP voltage readings from SFP modules.