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Introduction to asa9-18-4-29-smp-k8.bin Software The ​​asa9-18-4-29-smp-k8.bin​​ is a critical security maintenance release for Cisco Firepower 2100/4100 Series appliances, providing Adaptive Security Appliance (ASA) firewall services through FXOS 2.8.1+ infrastructure. Released in Q4 2024, this version addresses 6 CVEs listed in...

Introduction to asa9-18-4-34-lfbff-k8.SPA Software The ​​asa9-18-4-34-lfbff-k8.SPA​​ is a critical security services package for Cisco Firepower 2100 Series appliances running Adaptive Security Appliance (ASA) software. Designed to address cryptographic vulnerabilities in hybrid cloud environments, this firmware update resolves 9 CVEs while...

Introduction to asa9-18-4-24-lfbff-k8.SPA Software This firmware package delivers critical security updates for Cisco Secure Firewall 2100/4100 Series appliances, addressing 19 CVEs identified in Q3 2024. Designed as a maintenance release under ASA 9.18.x branch, version 9.18.4.24 introduces hardware-accelerated TLS 1.3...

Introduction to asa9-18-3-lfbff-k8.SPA The ​​asa9-18-3-lfbff-k8.SPA​​ is a critical firmware update for Cisco ASA 5500-X series next-generation firewalls, designed to address emerging security vulnerabilities and optimize performance in hybrid cloud environments. As part of the ASA 9.18 Extended Maintenance Release (EMR)...

Introduction to “asa9-18-4-22-lfbff-k8.SPA” Software The ​​asa9-18-4-22-lfbff-k8.SPA​​ is a maintenance release for Cisco Adaptive Security Appliance (ASA) software designed for 5500-X series firewalls and Firepower 2100 series security appliances. As part of the 9.18.x Extended Maintenance Release (EMR) train, this Service...

Introduction to asa9-18-4-24-smp-k8.bin This Cisco Adaptive Security Appliance (ASA) firmware release provides extended security maintenance for Firepower 4100/9300 series platforms running ASA 9.18(x) code. Designed for enterprise network edge protection, version 9.18.4.24 resolves 15 CVEs identified in Cisco’s Q4 2024...

Introduction to asa9-18-3-55-smp-k8.bin Software The ​​asa9-18-3-55-smp-k8.bin​​ is Cisco’s stability-focused firmware update for Symmetric Multiprocessing (SMP) enabled ASA 5500-X and Firepower 2100 series appliances. Released in Q1 2025 under the 9.18(x) maintenance train, this build addresses 14 documented CVEs while enhancing...

Introduction to asa9-18-3-56-lfbff-k8.SPA The asa9-18-3-56-lfbff-k8.SPA firmware package delivers Cisco’s Adaptive Security Appliance (ASA) software version 9.18.3.56 for Firepower 2100 series hardware platforms. Designed as a security services processor (SSP) image, this Q4 2025 maintenance release focuses on critical vulnerability remediation...

Introduction to asa9-18-3-56-smp-k8.bin Software This firmware package provides critical system recovery functionality for Cisco ASA 5500-X Series firewalls (5512-X to 5555-X models), designed to restore devices experiencing boot failures or configuration corruption. Released in Q3 2024 as part of Cisco’s...

Introduction to asa9-18-3-39-smp-k8.bin Software This firmware package provides Cisco Adaptive Security Appliance (ASA) software version 9.18(3)39 for 5500-X series firewalls, addressing 7 critical CVEs identified in Cisco’s 2025 Q2 security advisories. Designed for enterprise network edge deployments, the update resolves...