critical vulnerabilities

Everything Threat Times has reported about critical vulnerabilities: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

Cisco Issues Advisories for Five Critical NX-OS Vulnerabilities Allowing Root Code Execution

Threat TimesOct 8, 2026

Cisco has released security advisories for five critical flaws in its NX-OS data center operating system that could allow attackers to execute arbitrary code with root privileges on Nexus switches.

Vulnerabilities

Cisco Releases Patches for Dozen Critical Vulnerabilities Enabling Remote Code Execution

Threat TimesOct 8, 2026

Cisco has issued fixes for twelve critical security flaws that could allow attackers to execute code remotely or escalate privileges on affected systems.