CVE-2026-76505 | Cisco IOS XR Software up to 24.4.1 IPv4 Packet Processing denial of service

October 21, 2026 Yanac

A vulnerability classified as critical has been found in Cisco IOS XR Software. Impacted is an unknown function of the component IPv4 Packet Processing. The manipulation leads to denial of service.

This vulnerability is listed as CVE-2026-76505. The attack may be initiated remotely. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More