www.cisa.gov 6/23/2026, 7:47:56 PM · external

CISA flags active exploit in Ubiquiti UniFi OS CVE-2026-34910

Developing story vulnerability 5 articles tracked
CISA adds exploited Ubiquiti and Lantronix vulnerabilities to KEV catalog
CyberSIXT Evidence Panel
Primary Source community.ui.com
CISA KEV Listed in KEV
Patch Patch Status Unknown

THE Known Exploited Vulnerabilities (KEV) Catalog is maintained by CISA as a resource for the cybersecurity community to help organizations manage vulnerabilities that are actively exploited. It highlights the importance of using the catalog for vulnerability management and provides a way to report new vulnerabilities. The specific entry mentioned is for CVE-2026-34910, a vulnerability in Ubiquiti UniFi OS related to improper input validation.

CISA recommends applying vendor mitigation strategies and adhering to BOD 26-04 patching guidelines. The entry also includes dates of addition and due date for mitigation.

View Primary Source Via www.cisa.gov

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