Network World

Cisco bundles fixes for multiple vulnerabilities, some critical, into one patch

The patch addresses two critical vulnerabilities and five other high-severity bugs impact Cisco’s carrier-grade routing OS, ...

Cisco patches three critical vulnerabilities as part of 'comprehensive internal security review'

A total of eight flaws were fixed, none of which were exploited in the wild.

Cisco searched for IOS XR bugs and found so many it rolled them into an update release

Three critical vulns demand your attention, one a make-me-root mess in Nexus 9000 Series Switches that you can mitigate, not ...
SDxCentral

Cisco flags networking OS bugs aplenty

Cisco disclosed various bugs affecting its networking operating system and switches. Labelled as CVE-2026-20274 through ...
MSSP Alert

Cisco discloses critical flaws in IOS XR and Nexus 9000 switches

Cisco has disclosed seven vulnerabilities impacting its networking operating system, IOS XR, with two rated as critical ...

State-linked actor targets Cisco routers for espionage

A sophisticated China-nexus actor is abusing routers using the Cisco IOS XR operating system in an espionage campaign that ...