Cisco Security Advisories
The Cisco Product Security Incident Response Team (PSIRT) publishes advisories for Cisco’s networking, security and collaboration products — IOS, IOS XE, ASA, Firepower, Catalyst and more. Because Cisco gear sits at the network edge, PSIRT advisories are recurring entries in the CISA KEV catalog.
CSIRTS.com ingests Cisco Security Advisories every 3 hours, normalizes each advisory into a common schema and cross-references every CVE against the CISA KEV catalog and public exploit datasets. Publishes product security advisories. Also available via RSS, JSON API and the MCP server.
Latest from Cisco Security Advisories
Cisco Secure Firewall Management Center Software Authentication Bypass Vulnerability
Cisco Advance Notification for Publication of September 16, 2026, Security Advisories
Cisco UCS and UCS-Based Appliances UEFI Shell Secure Boot Bypass Vulnerability
Cisco Secure Email Secure/Multipurpose Internet Mail Extensions Ciphertext Decryption Vulnerabilities
Cisco Advance Notification for Publication of September 2, 2026, Security Advisories
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability
Cisco Nexus 9000 Series Switches Silicon One Remote Code Execution Vulnerability
Cisco Crosswork Security Hardening Release: August 2026
Cisco Advance Notification for Publication of August 19, 2026, Security Advisories
Cisco BroadWorks Out-of-Band Blind XML External Entity Injection Vulnerability
Cisco RoomOS Stack Overflow Vulnerability
Cisco Industrial Ethernet 1000 Series Switches Denial of Service Vulnerability
Cisco Unified Intelligence Center SQL Injection Vulnerability
Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise Server-Side Request Forgery Vulnerability
Cisco Industrial Ethernet 1000 Series Switches Stored Cross-Site Scripting Vulnerability
Cisco Secure Workload Software Security Hardening Release: August 2026
ClamAV Vulnerabilities Affecting Cisco Products: August 2026
Cisco Secure Firewall Management Center Software Static Credential Vulnerability
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability
Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability
Cisco Advance Notification for Publication of August 5, 2026, Security Advisories
Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability
Cisco Catalyst SD-WAN Software Security Hardening Release: August 2026
Cisco Terminal Services Agent Firewall Rules Bypass Vulnerability
Browse all 86 advisories from Cisco Security Advisories →
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