UniFi OS 5.1.33 includes the improvements and bugfixes below.

Bundled

• UniFi Protect 7.1.87
• Identity Sync Service 1.8.4

Bugfixes

• Fixed an issue where applications could fail to install or update.

UniFi OS 5.1.31 includes the improvements and bugfixes below.

Bundled

• UniFi Protect 7.1.87
• Identity Sync Service 1.8.4

Improvements

• Improved device stability.

Bugfixes

• Fixed the security issues mentioned in Security Advisory Bulletin 067.

UniFi OS 5.1.30 includes the improvements and bugfixes below.

Bundled

• UniFi Protect 7.1.87
• Identity Sync Service 1.8.3

Improvements

• Improved device stability.

UniFi OS 5.1.27 includes the improvements and bugfixes below.

Bundled Application

• UniFi Protect 7.1.87

Improvements

• Improved device stability.

UniFi OS 5.1.25 includes the improvements and bugfixes below.

Bundled Application

• UniFi Protect 7.1.87

Improvements

• Improved device stability.

Bugfixes

• Fixed an issue where the Access application would start when starting the Protect application.

UniFi OS 5.1.21 includes the improvements and bugfixes below.

Bundled Application

• UniFi Protect 7.1.83

Improvements

• Improved system stability.

Bugfixes

• Fixed an issue where "Remember Me" local login sessions expired sooner than expected following recent security updates.
• "Remember Me" sessions now remain active for up to 30 days. Re-authentication is still required after UniFi OS upgrades and console reboots.
• For the best authentication experience, use the UniFi Mobile App or unifi.ui.com.

UniFi OS 5.1.19 includes the improvements and bugfixes below.

Bundled Application

• UniFi Protect 7.1.77

Improvements

• Improved backup restore resiliency.

Bugfixes

• Fixed the security issues mentioned in Security Advisory Bulletin 066.

UniFi OS 5.1.15 includes the improvements and bugfixes below.

Bundled Application

• UniFi Protect 7.1.75

Improvements

• Improved system stability.

Bugfixes

• Fixed the security issues mentioned in Security Advisory Bulletin 065.

UniFi OS 5.1.12 includes the improvements and bugfixes below.

Bundled Application

• UniFi Protect 7.0.107

Improvements

• Improved system stability.

Bugfixes

• Fixed the security issues mentioned in Security Advisory Bulletin 064.

UniFi OS 5.1.11 includes the improvements and bugfixes below.

Bundled Application

• UniFi Protect 7.0.107

Improvements

• Added support for RAID scrubbing.
• Added support for the UniFi Connect application.
• Added the ability to revert applications and restore configuration backups.
• Added a fallback IP mechanism for aggregated ports.
• Allowed Super Admins to restore local backups.
• Improved device discovery resiliency.
• Improved storage mounting resiliency.
• Improved device and system stability.
• Improved hot-plug disk resiliency.
• Improved the Alarm Manager user experience.
• Improved backup restore resiliency.
• Improved RAID5 resize reliability.
• Improved RAID array rebuilding.
• Improved firmware upgrade behavior by updating the Protect Application to the latest official release after an upgrade.
• Improved the app restoration experience after a firmware update.

Bugfixes

• Fixed an issue where Protect incorrectly reported disks as “At Risk” when they had different capacities or RPM values compared to other disks in the RAID array.

This is the initial release for the ENVR-Core.

Bundled Application

• UniFi Protect 7.0.88

UniFi OS 5.0.16 includes the improvement below

Bundled Application

• UniFi Protect 6.2.88

Improvements

• Improved system stability.

UniFi OS 5.0.12 includes the improvements listed below.

Bundled Application

• UniFi Protect 6.2.88

Improvements

• Improved system stability.
• [Identity] Renamed Group to Role when the console is managed by Fabric.

Bundled Application

• UniFi Protect 6.1.79

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.
• Improved storage resiliency when expanding RAID arrays.
• Improved backup restore resiliency.

Bugfixes

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

UniFi OS 4.4.3 includes the improvements listed below.

Bundled Application

• UniFi Protect 6.1.75

Improvements

• Improved Remote Access connection resiliency.
• Improved HDD detection for WDC WD10EACS-07D6B1 and WD20EARS-00MVWB0.

UniFi OS 4.4.2 includes the improvements and bugfix listed below.

Bundled Application

• UniFi Protect 6.1.36

Improvements

• Added support for IPv6 in the Direct Connect feature.
• Added automatic IP-address renewal to ensure seamless connectivity when the DHCP subnet changes.
• Improved Alarm Manager.
• Improved disk recognition to prevent certain HDDs from being misidentified as an SSD when they fail to report RPM via S.M.A.R.T.
• Improved the system stability when migrating from RAID1 to RAID5.
• Improved storage mounting resiliency.

Bugfixes

• Fixed an issue where local accounts didn't receive email notifications.

UniFi OS 4.3.6 includes the improvements and bugfixes listed below.

Bundled Application

• UniFi Protect 6.0.47

Improvements

• Added the ability to create a new user account while performing the ownership transfer.
• Improved the Analytics and Data Sharing user experience.
• Added the ability to completely turn off data sharing.
• Improved the Admins and Users management user experience.
• Improved Remote Access connection resiliency.
• Improved backup and restore resiliency, including better feedback when a restore fails.
• Improved storage health reporting.

Bugfixes

• Fixed an issue where the Release channel could change unexpectedly.
• Fixed an issue where transfer ownership could fail in rare cases.
• Fixed an issue where local users didn't receive email notifications using a custom SMTP server.
• Fixed an issue where you couldn't configure SNMP Location and Contact separately; both were required.
• Fixed an issue where users would be required to re-login every hour locally.

UniFi OS 4.2.12 includes the improvement and bugfix listed below.

Bundled Application

• UniFi Protect 5.3.45

Bugfixes

• Fixed an issue where custom Protect permissions could get lost or appear incorrectly in rare cases.

UniFi OS 4.2.9 includes the improvements listed below.

Bundled Application

• UniFi Protect 5.2.62

Improvements

• Added support for SIEM Server integration.
• Added the ability to generate specific support files.
• Added support for configuring different release channels per application.
• Added the ability to configure SNMP Contact and Location.
• Improved the RAID resync process.
• Improved storage resiliency and reporting.
• Improved SFP speed detection.
• Improved the backup and restore user experience.
• Improved System Logs.
• Improved system stability.
• Improved firmware update resiliency for stacked setups.

UniFi OS 4.1.22 includes the bugfix listed below.

Bundled Application

• UniFi Protect 5.1.57

Bugfixes

• Fixed the inability to update or install applications.