Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2026-20242: Cisco Secure FMC CommandSinkRmi Unauthenticated RCE — Detection and Remediation
Introduction The Zero Day Initiative has disclosed CVE-2026-20242 / ZDI-26-709, a high-severity vulnerability in Cisco Secure Firewall Manag...
CVE-2026-76461: Critical Cisco Secure Email Gateway SQL Injection Exploited in the Wild — Detection and Remediation Guide
Overview On September 14, 2026, Cisco published a security advisory for CVE-2026-76461, a critical SQL injection vulnerability in Cisco Asyn...
Cisco Secure Email Gateway Zero-Day Exploited for Root-Level Command Execution — Detection and Remediation Guide
Introduction Cisco has issued an urgent warning that a critical, previously unpatched vulnerability in Cisco Secure Email Gateway is being a...
CVE-2026-76441: Critical Improper Access Control in Cisco Secure Email Gateway (CVSS 9.8) — Detection and Remediation Guide
What Happened NVD has published CVE-2026-76441, a CVSS 9.8 (CRITICAL) vulnerability affecting Cisco Secure Email Gateway (SEG) and Cisco Sec...
CVE-2026-20353: Critical CVSS 9.8 Flaw in Cisco Secure Email Gateway — Detection and Remediation Guide
Introduction The National Vulnerability Database has published CVE-2026-20353, a CVSS 9.8 (Critical) vulnerability affecting Cisco Secure Em...
CISA KEV Alert: CVE-2026-20079 (Cisco, CVSS 10.0) Plus Citrix and Fortinet Flaws Under Active Exploitation — Federal Patch Deadline September 12, 2026
Introduction On Wednesday, CISA added three vulnerabilities — one each impacting Cisco, Citrix, and Fortinet — to its Known Exploited Vulner...
CVE-2026-20212: Cisco Nexus 9000 Critical RCE (CVSS 9.8) — Detection and Remediation Guide
CVE-2026-20212: Unauthenticated Root Code Execution on Cisco Nexus 9000 Switches Cisco has released patches for CVE-2026-20212, a critical v...
CVE-2026-20349: Cisco ASA and FTD DoS Vulnerability Actively Exploited — Detection and Remediation Guide
A Perimeter-Crashing Flaw Is Already Being Exploited Cisco has confirmed that a high-severity vulnerability in its Secure Firewall Adaptive ...
Cisco Catalyst SD-WAN and IOS XE Critical Flaws: Three CVSS 9.8 Bugs — Detection, Hardening, and Remediation Guide
Cisco Ships Fixes for 12 SD-WAN and IOS XE Flaws — Three of Them Are CVSS 9.8 Cisco has released security updates addressing a dozen vulnera...