Ubiquiti security advisory (AV26-850)

Serial Number: AV26-850 Date: August 26, 2026 As of August 26, 2026, Ubiquiti is affected by critical vulnerabilities in the following products: UniFi OS Server Prior to or equal to 5.1.21 UniFi Connect Application Prior to or equal to 3.24.20 UniFi Network Application Prior to or equal to 10.4.57 UID Enterprise Agent Prior to or equal to 1.61.8 UniFi Access Application Prior to or equal to 4.3.3 UniFi Protect Application Prior to or equal to 7.1.87 UniFi Connect Display Cast Pro Prior to or equal to 1.0.108 UniFi Enterprise Audio/Video Bridge Prior to or equal to 1.0.10 UniFi Talk Application Prior to or equal to 5.2.7 UniFi Protect AI Key Prior to or equal to 2.1.3 The Cyber Centre encourages users and administrators to review the provided web link and apply any necessary updates as they become available. Ubiquiti UniFi - Security Advisory Bulletin 067