admin

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...

Introduction to C9800-universalk9_wlc.17.09.03.CSCwe97460.SPA.apsp.bin Software This APSP (AP Service Pack) update for Cisco Catalyst 9800 Series Wireless Controllers resolves critical vulnerabilities identified in IOS XE Cupertino 17.9.x deployments. Designed as a targeted security maintenance release, it specifically addresses certificate validation failures...

Introduction to C9800-80-universalk9_wlc.17.16.01.SPA.bin This maintenance release for Cisco Catalyst 9800-80 Wireless Controllers resolves critical HA SSO configuration persistence issues documented in Field Notice FN74222 while introducing enhanced cryptographic validations for AP image operations. Released in Q2 2025 as part of...