asa9-18-4-40-lfbff-k8.SPA Cisco Firepower 2100/3100 Series Adaptive Security Appliance Software Download
Introduction to asa9-18-4-40-lfbff-k8.SPA Software This software package delivers Cisco’s Adaptive Security Appliance (ASA) operating system for Firepower 2100/3100 series next-generation firewalls. Released in April 2025 under Cisco’s Software Support Service (SSS) program, version 9.18(4)40 resolves critical vulnerabilities identified in Cisco’s...