28 Jul, 2026

Ubiquiti warns of new max severity UniFi OS vulnerability

Ubiquiti has released security updates to patch seven critical vulnerabilities in UniFi OS, including a maximum-severity flaw tracked as CVE-2026-50746 that can be exploited in command injection attacks. The CVE-2026-50746 vulnerability affects UniFi Connect Application (versions 3.4.16 and earlier), a management software suite that Ubiquiti customers can use to automate and manage commercial building operations (including smart […]

2 mins read

CISA warns of max severity Ubiquiti flaws exploited in attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning of hackers actively exploiting flaws in Ubiquity UniFi OS and Lantronix serial-to-ethernet servers. According to the BOD 26-04 directive, federal agencies have three days to apply available security updates or vendor-recommended mitigations. The Ubiquiti flaws that CISA added to its catalog of Known Exploited Vulnerabilities are: Ubiquiti released security updates for the […]

2 mins read

Critical UniFi OS bug lets hackers gain root without authentication

Attackers can chain three already fixed vulnerabilities in the Ubiquiti UniFi OS server to execute remote code with root privileges and without authentication. The security issues are tracked as CVE-2026-34908, CVE-2026-34909, and CVE-2026-34910. They have been addressed in May and impact UniFi OS Server versions 5.0.6 and earlier. While all three flaws received the maximum severity […]

4 mins read

Ubiquiti patches three max severity UniFi OS vulnerabilities

Ubiquiti has released security updates to patch three maximum severity vulnerabilities in UniFi OS that can be exploited by remote attackers without privileges. UniFi OS is a unified operating system that powers UniFi Consoles and helps manage IT infrastructure, including networking, security, and other services, as well as UniFi applications such as UniFi Network, UniFi […]

2 mins read