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#6 BleepingComputer general June 24, 2026 at 14:35 UTC

CISA warns of max severity Ubiquiti flaws exploited in attacks

By Bill Toulas

AI Summary

CISA is actively warning of exploitation against two device families: Ubiquiti UniFi OS systems and Lantronix serial-to-ethernet servers, with flaws rated at maximum severity allowing remote unauthenticated attackers to make system changes, access underlying accounts, and inject arbitrary commands. The Ubiquiti vulnerabilities are particularly significant given the wide deployment of UniFi equipment across enterprise and SMB networks. Organizations should audit internet-facing Ubiquiti and Lantronix devices and apply available patches immediately.

Relevance score: 81.0/100

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