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CVE-2026-76455

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CVSS

9.8

Reports

2

First seen

Oct 8, 2026

Last seen

Oct 12, 2026

Affected product

Cisco NX-OS Software

Associated actors

CyberXero ×1 DataSuckers ×1 UAC-0099 ×1 Xuanye ×1

Recent reports

12th October – Threat Intelligence Report

Check Point ResearchOct 12, 2026 High

Cisco NX-OS Software Multiple Vulnerabilities

HKCERTOct 8, 2026

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