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.
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Cisco flags networking OS bugs aplenty

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

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 ...

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 ...