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Introduction to C9800-40-universalk9_wlc.17.09.02.SPA.bin This software package delivers Cisco IOS XE Cupertino 17.9.2 for the Catalyst 9800-40 Wireless Controller – a high-performance platform supporting up to 6,000 access points and 64,000 concurrent clients in enterprise networks. Released in Q3 2024, this...

​​Introduction to C9800-universalk9_wlc.17.09.04.CSCwh31966.SPA..bin Software​​ This service pack addresses critical operational stability and security vulnerabilities for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Amsterdam 17.9.x. Released in Q2 2025, it resolves 6 documented CVEs while optimizing AP management workflows...

​​Introduction to C9800-universalk9_wlc.17.09.04.CSCwh28727.SPA.apsp.bin Software​​ This APSP (AP Service Pack) provides critical updates for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Amsterdam 17.9.x software. Released in Q2 2025, it addresses 5 documented CVEs and enhances operational stability for enterprise...

​​Introduction to C9800-40-universalk9_wlc.17.12.02.SPA.bin Software​​ This Cisco IOS XE Bengaluru 17.12.2 software release delivers critical security updates and wireless management enhancements for the Catalyst 9800-40 Wireless Controller. Officially released in Q1 2025, it addresses 9 documented CVEs while introducing optimizations for...

​​Introduction to C9800-40-universalk9_wlc.17.10.01.SPA.bin Software​​ This Cisco IOS XE Bengaluru 17.10.1 firmware provides critical updates for Catalyst 9800-40 wireless controllers deployed in enterprise networks. Released in Q1 2025, it addresses 12 documented CVEs while enhancing radio resource management (RRM) algorithms for...

​​Introduction to C9800-40-universalk9_wlc.17.03.06.SPA.bin Software​​ This software package provides the Cisco IOS XE Dublin 17.3.6 release for the Catalyst 9800-40 Wireless Controller, addressing critical network stability and security requirements for enterprise-grade wireless deployments. Designed for medium to large campuses, it supports...

​​Introduction to cat9k_lite_iosxe.17.06.05.SPA.bin Software​​ This Cisco IOS XE Amsterdam 17.6.5 software package delivers enhanced functionality for Catalyst 9200L and 9300 series switches. Released in Q2 2024 as a maintenance update, it addresses critical security vulnerabilities while introducing performance optimizations for...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwh87343.SPA..bin This Access Point Service Pack (APSP) addresses critical vulnerabilities identified in Cisco Security Advisory CSCwh87343 for Catalyst 9800 Series Wireless Controllers running IOS XE 17.9.04. Designed for enterprises requiring FIPS 140-3 compliance and high-density Wi-Fi 6E deployments,...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwh83205.SPA.apsp.bin This Application-Specific Software Patch (APSP) addresses critical security vulnerabilities and operational enhancements for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE 17.9.x. Released in Q2 2025, it specifically resolves CSCwh83205 – a certificate validation bypass vulnerability...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwh28727.SPA.apsp.bin This Access Point Service Pack (APSP) addresses critical vulnerabilities identified in Cisco Security Advisory CSCwh28727 for Catalyst 9800 Series Wireless Controllers running IOS XE 17.9.04. Designed for enterprises requiring FIPS 140-3 compliance and high-density Wi-Fi 6E deployments,...