CiscoSoftware

Introduction to C9800-L-universalk9_wlc.17.09.06.CSCwn54220.SPA.apsp.bin This Access Point Service Pack (APSP) provides targeted firmware updates for Cisco Catalyst 9800-L Wireless Controllers managing Wi-Fi 6/6E access points. Released in Q4 2024 as part of Cisco’s security maintenance cycle, it specifically addresses vulnerabilities documented...

​​Introduction to C9800-CL-universalk9.17.12.04.CSCwm71871.SPA.apsp.bin​​ This software package delivers critical updates for Cisco Catalyst 9800-CL Wireless LAN Controllers running IOS XE 17.12.x. Released in Q1 2025, it addresses specific security vulnerabilities and operational stability requirements for cloud-deployed wireless infrastructure. Designed for enterprise...

Introduction to APSP Software APSP (Access Point Service Pack) is a critical firmware component for Cisco Catalyst 9800 Series Wireless Controllers, designed to deploy targeted bug fixes and security patches for managed access points (APs) without requiring full controller software...

Introduction to C9800-40-universalk9_wlc.17.06.04.SPA.bin This firmware package delivers Cisco IOS XE Amsterdam 17.06.04 for Catalyst 9800-40 wireless controllers operating in large-scale enterprise environments. Designed as a maintenance release under Cisco’s software lifecycle policy, it targets critical stability improvements for high-density Wi-Fi...

Introduction to C9800-40-universalk9_wlc.17.03.08a.SPA.bin This firmware package provides critical maintenance updates for Cisco Catalyst 9800-40 wireless controllers running IOS XE 17.03.x software. Designed to address operational stability and security vulnerabilities, version 17.03.08a enhances controller performance in high-density Wi-Fi 6/6E deployments while...

Introduction to C9800-40-universalk9_wlc.17.03.06.SPA.bin This firmware package delivers Cisco IOS XE Amsterdam 17.03.06 for Catalyst 9800-40 wireless controllers, designed to address critical network stability and security requirements in enterprise environments. As an engineering special build released in Q4 2024, it resolves...

Introduction to C9800-universalk9_wlc.17.15.02.CSCwo03262.SPA.apsp.bin This Application-Specific Security Patch (APSP) addresses critical vulnerabilities in Cisco Catalyst 9800 series wireless controllers running IOS XE 17.15.x software. Released through Cisco’s Security Vulnerability Policy program on March 22, 2025, it provides targeted remediation for CAPWAP...

Introduction to C9800-universalk9_wlc.17.12.04.CSCwn86874.SPA.apsp.bin This Application-Specific Software Package (ASSP) delivers targeted enhancements for Cisco Catalyst 9800 series wireless controllers operating in enterprise-grade Wi-Fi 6E environments. Released as an intermediate patch under IOS XE Amsterdam 17.12.04 code train, it specifically resolves critical...

Introduction to C9800-L-universalk9_wlc.17.12.04.CSCwn02956.SPA.apsp.bin This specialized Application-Specific Software Package (ASSP) provides targeted enhancements for Cisco Catalyst 9800-L wireless controllers operating in high-density enterprise environments. Designed as an engineering special build under IOS XE Amsterdam 17.12.04, it addresses critical wireless client roaming...

Introduction to C9800-L-universalk9_wlc.17.09.06.CSCwn54220.SPA.apsp.bin This Application-Specific Software Patch (APSP) resolves critical vulnerabilities in Cisco Catalyst 9800-L wireless controllers running IOS XE 17.09.x software. Released through Cisco’s Security Vulnerability Policy on March 24, 2025, it provides targeted remediation for authentication bypass flaws...