ThreatsTechnology, Cloud & SaaSCriticalCisco Secure Firewall ASA and FTD Critical Heap Inspection Flaw CVE-2026-20349 Weaponized in the WildCISA adds CVE-2026-20349 to KEV, warning of active exploitation targeting Cisco Secure Firewall ASA and FTD packet inspection engines.Priya Raman·16 Sep 2026, 04:00 IST·10 min read