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​​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 C9800-40-universalk9_wlc.17.12.03.SPA.bin This software package provides the IOS XE Cupertino 17.12.03 baseline code for Cisco Catalyst 9800-40 Wireless Controllers, focusing on Wi-Fi 6E optimization and enhanced network resiliency. Designed for enterprises requiring 802.11ax Wave 2 capabilities, it introduces improved...

Introduction to C9800-40-universalk9_wlc.17.09.03.SPA.bin This software package delivers critical updates for Cisco Catalyst 9800-40 Wireless Controllers running IOS XE 17.9.x releases. Designed to address stability and security concerns in enterprise wireless networks, it implements targeted fixes for high-availability configurations and wireless...

Introduction to C9800-40-universalk9_wlc.17.12.02.SPA.bin This software package provides critical updates for Cisco Catalyst 9800-40 Wireless Controllers operating on IOS XE Dublin 17.12.x codebase. Released in Q1 2025 under Cisco’s Enhanced Delivery (ED) maintenance cycle, it addresses CSCwn54220 – a memory allocation...

​​Introduction to C9800-40-universalk9_wlc.17.10.01.SPA.bin​​ This software release delivers critical updates for Cisco Catalyst 9800-40 Wireless Controllers operating on IOS XE Amsterdam 17.10.x. Designed for enterprise-grade wireless networks, it resolves security vulnerabilities and enhances operational stability in environments utilizing 9130AXI/9166 access points....