January 20, 2026

UniFi OS – Cloud Keys 5.0.9

Important Notes

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 Web UI Stability and performance.
  • Improved the Alarm Manager user experience and resiliency.
  • Improved system stability.

Bugfixes

  • Fixed an issue where incorrect suggestions could be shown when disks are At Risk.