CVE-2026-20274 | Cisco IOS XR Software up to 26.2.101 resource control

September 2, 2026 Yanac

A vulnerability has been found in Cisco IOS XR Software and classified as very critical. Affected by this vulnerability is an unknown functionality. This manipulation causes improper control of resource through lifetime.

This vulnerability appears as CVE-2026-20274. The attack may be initiated remotely. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More