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.
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, ...
IndianWeb2

Cisco and KETS Bring Quantum Security to the World’s Networks

Cisco integrates KETS chip‑based QKD into IOS XR routers, enabling scalable quantum‑secure networking for enterprises and critical infrastructure.
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 ...
heise online

Cisco Security Updates: Attackers can disrupt WAN environments

Cisco Catalyst SD-WAN, Integrated Management Controller, IOS XE, RoomOS, Secure Firewall, and Terminal Services Agent are vulnerable. In the worst case, attackers can compromise entire networks or WAN ...