Cisco Secure Firewall Vulnerability Exploited in the Wild to Crash SSL VPN Devices Vulnerability Report Cisco Secure Firewall Vulnerability Exploited in the Wild to Crash SSL VPN Devices Do Son October 28, 2026 0 TL;DR Cisco disclosed a high-severity Cisco Secure Firewall vulnerability (CVE-2026-76418) on October 28, 2026. This flaw is... Read More Read more about Cisco Secure Firewall Vulnerability Exploited in the Wild to Crash SSL VPN Devices