Archives

Introduction to cat9k_lite_iosxe.16.09.08.SPA.bin Software Designed for Cisco Catalyst 9200 Series switches, this IOS XE Lite firmware (version 16.09.08) delivers optimized performance for small-to-medium enterprise networks. As a maintenance release under the 16.9.x train, it provides stability improvements while maintaining feature...

Introduction to C9800-80-universalk9_wlc.17.15.02b.SPA.bin Software This firmware release delivers Cisco IOS XE 17.15.02b for Catalyst 9800-80 Wireless Controllers, addressing critical security vulnerabilities and operational stability improvements for enterprise WLAN deployments. Released on April 30, 2025, as part of Cisco’s Extended Maintenance...

Introduction to C9800-80-universalk9_wlc.17.15.02.SPA.bin Software This firmware release delivers Cisco IOS XE 17.15.02 for Catalyst 9800-80 Wireless Controllers, addressing critical security vulnerabilities and operational enhancements for enterprise WLAN deployments. Released on December 8, 2024, as part of Cisco’s quarterly maintenance cycle,...

Introduction to C9800-80-universalk9_wlc.17.09.06.SPA.bin Software This firmware release delivers Cisco IOS XE 17.09.06 for Catalyst 9800-80 Wireless Controllers, addressing critical security vulnerabilities and operational stability improvements for enterprise WLAN deployments. Released on April 30, 2025, as part of Cisco’s Extended Maintenance...

Introduction to C9800-80-universalk9_wlc.17.06.08.SPA.bin Software This firmware release delivers Cisco IOS XE 17.06.08 for Catalyst 9800-80 Wireless Controllers, addressing critical stability improvements for high-density enterprise WLAN deployments. Released on March 18, 2025 as part of Cisco’s Extended Maintenance Release (EMR) cycle,...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwh31966.SPA.bin Software This software package delivers Cisco IOS XE 17.09.04 for Catalyst 9800 Series Wireless Controllers, addressing critical security vulnerabilities and enhancing wireless network stability. Designed for enterprise-grade deployments, it specifically resolves the defect tracked under CSCwh31966 related...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwh47495.SPA.apsp.bin Software This critical security patch package addresses five high-severity vulnerabilities in Cisco Catalyst 9800 Series Wireless Controllers operating under IOS XE Amsterdam 17.09.04 code train. Released through Cisco’s Emergency Security Maintenance Program on March 18, 2025, it...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwh31966.SPA..bin This security-focused maintenance release addresses critical vulnerabilities in Cisco Catalyst 9800 Series Wireless Controllers operating under IOS XE Cupertino 17.9.4. Released through Cisco’s Security Vulnerability Remediation (SVR) program in Q1 2025, it specifically resolves CSCwh31966 – a...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwh28727.SPA.apsp.bin Software This Access Point Service Pack (APSP) update for Cisco Catalyst 9800 Series Wireless Controllers resolves critical security vulnerabilities in IOS XE Cupertino 17.9.x deployments while optimizing AP management workflows. Designed as a targeted maintenance release, it...

Introduction to C9800-universalk9_wlc.17.09.04.CSCwf90646.SPA..bin Software This Software Maintenance Upgrade (SMU) addresses critical configuration persistence vulnerabilities in Cisco Catalyst 9800 Series Wireless Controllers operating in High Availability (HA) environments. Released on January 16, 2025, through Cisco Security Advisory CSCwf90646, the package specifically...