Air-ct5500-k9-8-3-150-0 Jun 2026

This image includes backported fixes for (Key Reinstallation Attack) and pre-emptive hardening against FragAttacks , making it PCI-DSS compliant for controllers locked into the 8.3 train.

The identifier refers to a specific firmware image file for the Cisco 5500 Series Wireless LAN Controller (WLC) . Specifically, this file name indicates software release 8.3.150.0 for the Cisco 5508 hardware platform. Overview of Release 8.3.150.0 air-ct5500-k9-8-3-150-0