Ravie LakshmananOct 01, 2026Vulnerability / Network Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical authentication bypass flaw impacting Cisco Catalyst SD-WAN Manager… Continue reading
Tag: Cisco
Swati KhandelwalSep 30, 2026Vulnerability / Network Security Attackers are exploiting a new critical zero-day flaw in Cisco Catalyst SD-WAN Manager, the system companies use to manage their Cisco… Continue reading
A browser. A plugin. A package. A login screen. Normal stuff. That is basically the problem this week. The trouble keeps showing up inside things people already trust:… Continue reading
Ravie LakshmananSep 17, 2026Vulnerability / Web Security Cisco has warned of a fresh maximum-severity security flaw impacting Identity Services Engine (ISE) that has come under active exploitation. The… Continue reading
Ravie LakshmananSep 15, 2026Vulnerability / Network Security Cisco has warned that a new critical vulnerability impacting AsyncOS Software for Cisco Secure Email Gateway has come under active exploitation… Continue reading
Ravie LakshmananSep 11, 2026Vulnerability / Malware Cisco has revealed that three distinct threat clusters linked to ransomware and state-sponsored attacks have been exploiting two recently patched Secure Firewall… Continue reading
CISA Flags Exploited Cisco, Citrix, Fortinet Flaws, Sets Sept. 12 Federal Patch Deadline
Ravie LakshmananSep 10, 2026Vulnerability / Network Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added three flaws, each impacting Cisco, Citrix, and Fortinet, to its… Continue reading
Cisco has released patches to address a critical security flaw affecting 10 Silicon One-based Nexus 9000 switches that could allow an unauthenticated, remote attacker to execute code as… Continue reading
China-Linked Fire Ant Hijacks Cisco Routers to Steal Credentials and Blind Security Logs
A China-nexus cyber espionage actor tracked as Fire Ant has expanded a long-running campaign beyond VMware hypervisors to compromise Cisco IOS XR routers, Terminal Access Controller Access-Control System… Continue reading
Ravie LakshmananAug 21, 2026Vulnerability / Enterprise Security Cisco has published another round of security updates for Crosswork platforms and Secure Workload Software as part of a continued comprehensive… Continue reading









