Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76455 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
Cisco NX-OS vulnerabilities fixed, including critical NX-API RCE flaw CVE-2026-76471 and CVE-2026-76455, across Nexus, MDS and UCS gear. Patch now. #Cisco #NXOS #Nexus #CVE202676471 #CVE202676455 #RCE #NetworkSecurity #Vulnerability https://securityonline.info/cisco-nx-os-vulnerabilities-nx-api-rce/
Unpatched vulnerabilities don't stay hidden on our atlas. #CVE CRITICAL VULNERABILITY DETECTED CVE ID → CVE-2026-76455 Vendor → Unknown Severity → Critical — CVSS 9.8 Product → Unknown Date → 2026-10-07 A critical vulnerability (Improper Access Control) has been disclosed affecting Unknown. Patch immediately. Powered by @Brandefense #ThreatIntel #CyberSecurity #CVE #Unknown
CVE-2026-76455 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team has conducted a comprehensive internal security revi… https://www.cve.org/CVERecord?id=CVE-2026-76455
🚨 CRITICAL — CVE-2026-76455 Cisco Advance Notification for Publication of October 7, 2026, Security Advisories CVSS 9.8 🔴 No patch yet Full analysis → https://sec.kaitan.id/cves/CVE-2026-76455 #Cisco #CyberSecurity #InfoSec