CVE-2026-20277 | Cisco IOS XR Software up to 26.2.101 protection mechanism

SecurityVulns

A vulnerability was found in Cisco IOS XR Software. It has been declared as critical. This vulnerability affects unknown code. Executing a manipulation can lead to protection mechanism failure.

This vulnerability is handled as CVE-2026-20277. The attack can be executed remotely. There is not any exploit available.

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