Serial number: AV26-671
Date: July 8, 2026
On July 2, 2026, Ubiquiti published a security advisory to address critical vulnerabilities in the following products:
- EF-Core – version 5.1.18 and prior
- EFG – version 5.1.15 and prior
- ENVR – version 5.1.15 and prior
- ENVR-Core – version 5.1.15 and prior
- Express 7 – version 5.1.15 and prior
- UCG-Fiber – version 5.1.15 and prior
- UCG-Industrial – version 5.1.15 and prior
- UCG-Max – version 5.1.15 and prior
- UCG-Ultra – version 5.1.15 and prior
- UCK – version 5.1.15 and prior
- UCK-Enterprise – version 5.1.15 and prior
- UCKP – version 5.1.15 and prior
- UDM – version 5.1.15 and prior
- UDM-Beast – version 5.1.15 and prior
- UDM-Pro – version 5.1.15 and prior
- UDM-Pro – version 5.1.15 and prior
- UDM-Pro-Max – version 5.1.15 and prior
- UDM-SE – version 5.1.15 and prior
- UDR – version 5.1.15 and prior
- UDR-5G – version 5.1.15 and prior
- UDR7 – version 5.1.15 and prior
- UDW – version 5.1.15 and prior
- UNAS-2 – version 5.1.16 and prior
- UNAS-4 – version 5.1.16 and prior
- UNAS-Pro – version 5.1.16 and prior
- UNAS-Pro-4 – version 5.1.16 and prior
- UNAS-Pro-8 – version 5.1.16 and prior
- UniFi Access Application – version 4.2.28 and prior
- UniFi Network Application – version 10.3.58 and prior
- UniFi OS Server – version 5.1.15 and prior
- UniFi Protect Application – version 7.1.77 and prior
- UniFi Protect Floodlight – version 1.13.4 and prior
- UniFi Talk Application – version 5.1.2 and prior
- UNVR – version 5.1.15 and prior
- UNVR-G2 – version 5.1.15 and prior
- UNVR-G2-Pro – version 5.1.15 and prior
- UNVR-Instant – version 5.1.15 and prior
- UNVR-Pro – version 5.1.15 and prior
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.