CVE-2026-21639

Name of the Vulnerable Software and Affected Versions airMAX AC versions 8.7.20 and earlier airMAX M versions 6.3.22 and earlier airFiber AF60-XG version 1.2.2 and earlier airFiber AF60 versions 2.6.7 and earlier

Description A malicious actor within Wi-Fi range could exploit a flaw in the airMAX Wireless Protocol to execute code remotely on affected devices.

Recommendations Update airMAX AC to version 8.7.21 or later. Update airMAX M to version 6.3.24 or later. Update airFiber AF60-XG to version 1.2.3 or later. Update airFiber AF60 to version 2.6.8 or later.