UniFi OS 6.0.18 includes the improvements and bugfixes below.

Bundled

• UniFi Drive 4.4.30

• Identity Sync Service 1.8.8

Improvements

• Improved reliability when using Enterprise Storage Expansion (ESE) units.

• Improved device stability.

• Revoked compromised eMudhra CA certificates.

Bugfixes

• Fixed the security vulnerability tracked as CVE-2026-98432.

• Fixed a compatibility issue with 4Kn disks.

• Fixed an issue where Add New Person could become unresponsive when Remote Access was disabled.

• Fixed an issue where startup could be delayed by several minutes.

• Fixed an issue where console configurations could fail to synchronize with Fabric after switching organizations.

• Fixed an issue where application updates could install a different version than the one displayed as available.

UniFi OS 6.0.17 includes the improvements and bugfixes below.

Bundled

• UniFi Drive 4.4.20

• Identity Sync Service 1.8.8

Improvements

• Improved device stability.

• Revoked compromised eMudhra CA certificates.

Bugfixes

• Fixed the security vulnerability tracked as CVE-2026-98432.

• Fixed a compatibility issue with 4Kn disks.

• Fixed an issue where Add New Person could become unresponsive when Remote Access was disabled.

• Fixed an issue where startup could be delayed by several minutes.

• Fixed an issue where console configurations could fail to synchronize with Fabric after switching organizations.

• Fixed an issue where application updates could install a different version than the one displayed as available.

Bundled

• UniFi Drive 4.4.9
• Identity Sync Service 1.8.5

Improvements

• Added on-demand file system repair for RAID-managed multi-drive storage when file system errors are detected.
• Added configurable backup schedules, multiple backup destinations, local backup management, and an improved restore experience.
• Added a configurable session duration for Remember Me in Local Login.
• Added Console resource reporting to Control Plane settings.
• Added per-port FEC configuration for supported SFP28 ports.
• Added support for internationalized domain names in automatic certificates.
• Added application update guidance when an adopted device requires a newer application version.
• Added a STARTTLS option for custom mail servers.
• Added a manual override for device upgrades, reboots, and resets during critical operations.
• Improved storage reliability and resiliency, including during RAID reshape operations.
• Improved application installation resiliency.
• Improved ownership transfers with a clearer pending status.
• Transfers to UI Accounts now complete after the recipient accepts the invitation.
• Improved system reliability.
• Improved UniFi OS backup restore reliability.
• Improved application update behavior after firmware updates by only updating applications with auto-update enabled.
• Improved Application Rollback resiliency.
• Improved RAID initialization and management, including the ability to reformat uninitialized arrays.
• Improved time synchronization resiliency.
• Improved authentication reliability during two-factor challenges.
• Improved Bluetooth reliability during setup.
• Improved pairing reliability with Enterprise Storage Expansion.
• Improved HDD RPM detection.
• Improved compatibility with Kingston KC3000 NVMe SSDs.
• Improved boot reliability when connecting the LAN RJ45 port to the Console port.
• Upgraded the Debian distribution to Trixie.

Bugfixes

• Fixed a rare issue where the fallback IP was not removed after the uplink DHCP server became available again.
• Fixed an issue where a false Storage Failed alarm could appear during RAID expansion.
• Fixed high memory usage during SSD cache removal.
• Fixed incorrect auto-negotiation information for aggregated ports.
• Fixed Alarm Manager emails for local administrators when Remote Access is disabled.

Bundled

• UniFi Drive 4.3.10
• Identity Sync Service 1.8.4

Bugfixes

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

Bundled

• UniFi Drive 4.3.10
• Identity Sync Service 1.8.4

Improvements

• Updated bundled services/applications.

Bugfixes

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

Bundled

• UniFi Drive 4.3.10
• Identity Sync Service 1.8.3

Improvements

• Improved device stability.

Bundled Application

• UniFi Drive 4.2.6

Improvements

• Improved device stability.

Bundled Application

• UniFi Drive 4.2.6

Improvements

• Improved device stability.

Bundled Application

• UniFi Drive 4.2.6

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.

This is the initial release for the ENAS.

Bundled Application

• UniFi Drive 4.2.6