Cisco security advisories
3 threat alerts tracking vulnerabilities and security advisories that affect Cisco products.
Vulnios monitors Cisco CVE feeds, vendor advisories, CISA KEV listings, and exploit-prediction data continuously. Each alert below is enriched with severity, exploitation status, affected products, and a remediation path. Use this page to scan recent Cisco security news in one place, or click into an individual alert for full detail.
Cisco Advance Notification for Publication of July 15, 2026, Security Advisories
On July 15, 2026, the Cisco Product Security Incident Response Team (PSIRT) will publish advisories to disclose security vulnerability information along with fixed software releases for the following
criticalCisco Catalyst Center Arbitrary File Read Vulnerability
A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of us
criticalCVE-2026-20191ClamAV Vulnerabilities Affecting Cisco Products: July 2026
Multiple vulnerabilities in ClamAV could allow a remote attacker to cause a denial of service (DoS) condition, interrupting scanning operations. For more information about these vulnerabilities, see t
criticalCVE-2026-20213
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