Cisco security advisories, February 2026

Every Cisco security advisory published in February 2026, from Cisco Security Advisories, with its severity, CVEs and CISA KEV status. Open a record for affected and fixed versions and the vendor's own link.

Advisories: 14
Critical: 0
High: 6
In CISA KEV: 0
CVEs: 14

Cisco advisories published in February 2026

Feb 25, 2026
High [CVE-2026-20033] Cisco Nexus 9000 Series Fabric Switches in ACI Mode Denial of Service Vulnerability
High7.4
Feb 25, 2026
High [CVE-2026-20048] Cisco Nexus 9000 Series Fabric Switches in ACI Mode SNMP Denial of Service Vulnerability
High7.7
Feb 25, 2026
High [CVE-2026-20051] Cisco Nexus 3600 and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability
High7.4Exploited
Feb 25, 2026
High [CVE-2026-20010] Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability
High7.4
Feb 25, 2026
Medium [CVE-2026-20107] Cisco Application Policy Infrastructure Controller Denial of Service Vulnerability
Medium5.5
Feb 25, 2026
Medium [CVE-2026-20037] Cisco UCS Manager Software Privilege Escalation Vulnerability
Medium4.4
Feb 25, 2026
Medium [CVE-2026-20036] Cisco UCS Manager Software Command Injection Vulnerability
Medium6.5
Feb 25, 2026
Medium [CVE-2026-20091] Cisco FXOS and UCS Manager Software Stored Cross-Site Scripting Vulnerability
Medium4.8
Feb 25, 2026
Medium [CVE-2026-20099] Cisco FXOS and UCS Manager Software Command Injection Vulnerability
Medium6.7
Feb 4, 2026
High [CVE-2026-20098] Cisco Meeting Management Arbitrary File Upload Vulnerability
High8.8
Feb 4, 2026
High [CVE-2026-20119] Cisco TelePresence Collaboration Endpoint Software and RoomOS Software Denial of Service Vulnerability
High7.5
Feb 4, 2026
Medium [CVE-2026-20056] Cisco Secure Web Appliance Real-Time Scanning Archive File Bypass Vulnerability
Medium4.0
Feb 4, 2026
Medium [CVE-2026-20123] Cisco Evolved Programmable Network Manager and Cisco Prime Infrastructure Open Redirect Vulnerability
Medium4.3
Feb 4, 2026
Medium [CVE-2026-20111] Cisco Prime Infrastructure Stored Cross-Site Scripting Vulnerability
Medium4.8

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Dates are each advisory's publication date at the source, in UTC; a record with no source date is filed under the day VulniPulse first saw it.