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Subject: [Security Advisory] Ubiquiti UniFi OS Vulnerabilities (CVE-2026-50746)
Dear IT Administration Team,
We are sharing critical security information regarding Ubiquiti UniFi OS.
â Overview
Multiple vulnerabilities have been identified in UniFi OS, most notably CVE-2026-50746 (CVSS 10.0). This flaw allows a malicious actor with network access to perform command injection on the host device via the UniFi Connect Application.
â Affected Scope
- UniFi Connect Application (versions 3.4.16 and earlier)
- UniFi Talk Application
- Related UniFi OS components
â Mitigation Steps
1. Verify the current version of UniFi OS and installed applications in the management console.
2. Apply the latest security patches provided by Ubiquiti immediately.
â Reference
- Ubiquiti Official Security Advisory
Priority: High
Deadline: Immediate
Dear IT Administration Team,
We are sharing critical security information regarding Ubiquiti UniFi OS.
â Overview
Multiple vulnerabilities have been identified in UniFi OS, most notably CVE-2026-50746 (CVSS 10.0). This flaw allows a malicious actor with network access to perform command injection on the host device via the UniFi Connect Application.
â Affected Scope
- UniFi Connect Application (versions 3.4.16 and earlier)
- UniFi Talk Application
- Related UniFi OS components
â Mitigation Steps
1. Verify the current version of UniFi OS and installed applications in the management console.
2. Apply the latest security patches provided by Ubiquiti immediately.
â Reference
- Ubiquiti Official Security Advisory
Priority: High
Deadline: Immediate