CiscoSoftware

Introduction to C9800-universalk9_wlc.17.09.04a.CSCwh93727.SPA.apsp.bin This AP Service Pack (APSP) provides critical updates for Cisco Catalyst 9800 Series Wireless Controllers operating on IOS XE Amsterdam 17.9.x software. Designed as a targeted hotfix, it resolves specific vulnerabilities and operational issues identified in wireless...

Introduction to C9800-80 Software The C9800-80 software package delivers Cisco’s enterprise-grade wireless network management capabilities for Catalyst 9800 Series controllers operating on IOS XE Amsterdam 17.12.x code trains. This release specifically addresses critical vulnerabilities identified in Cisco’s 2024 Q4 security...

Introduction to C9800-universalk9_wlc.17.12.04.CSCwm33207.SPA..bin This critical software update resolves memory management defects in Cisco Catalyst 9800 Series Wireless Controllers operating on IOS XE Amsterdam 17.12.x code trains. Released through Cisco’s Engineering Special Archives (ESA) program in Q2 2025, the update specifically...

Introduction to C9800-universalk9_wlc.17.12.04.CSCwi78109.SPA..bin This specialized APSP (Application-Specific Package) release addresses critical operational stability issues in Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Amsterdam 17.12.x code trains. Officially published in Q3 2025 through Cisco’s Engineering Special Archives (ESA) program,...

Introduction to C9800-universalk9_wlc.17.09.03.CSCwf67455.SPA.apsp.bin This specialized software package delivers critical stability updates for Cisco Catalyst 9800 Series Wireless Controllers operating on IOS XE Amsterdam 17.09.x code trains. Released in Q1 2025 through Cisco’s Engineering Special Archives (ESA) program, this APSP (Application-Specific...

Introduction to C9800-universalk9_wlc.17.12.04.CSCwj93876.SPA.bin This Software Maintenance Upgrade (SMU) addresses critical stability issues in Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Dublin 17.12.04. Designed as a hitless patch, it resolves memory leak vulnerabilities in the wncmgrd process that could...

Introduction to C9800-universalk9_wlc.17.09.04a.CSCwh93727.SPA.apsp.bin This Application-Specific Patch Package (ASPP) addresses critical vulnerabilities in Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Amsterdam 17.09.04a. Designed for enterprise wireless networks requiring uninterrupted operations, it resolves three CVEs impacting CAPWAP protocol security and...

Introduction to C9800-universalk9_wlc.17.09.04a.CSCwh68219.SPA.bin This APSP (Application-Specific Patch Package) addresses critical vulnerabilities in Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Amsterdam 17.09.04a. Designed as a hot patch for enterprise WLAN environments, it resolves three CVEs related to CAPWAP protocol...

Introduction to C9800-80-universalk9_wlc.17.13.01.SPA.bin This software release (version 17.13.01) delivers critical enhancements for Cisco Catalyst 9800 Series Wireless Controllers, specifically designed for enterprise-grade wireless LAN management. As part of Cisco IOS XE Amsterdam 17.13.x train, it provides stability improvements and security...

Introduction to C9800-80-universalk9_wlc.17.09.04a.SPA.bin This software release (version 17.09.04a) delivers critical enhancements for Cisco Catalyst 9800 Series Wireless Controllers, specifically designed for enterprise-grade wireless LAN management. As part of Cisco IOS XE Amsterdam 17.9.x train, it provides stability improvements and security...