Patches were released for a Cisco Catalyst SD-WAN zero-day exploited in the wild to bypass authentication and gain administrative privileges.

Cisco warns CVE-2026-20127 (CVSS 10.0) in SD-WAN is exploited since 2023 to gain admin access; CISA adds it to KEV and ...

Cisco is warning that a critical authentication bypass vulnerability in Cisco Catalyst SD-WAN, tracked as CVE-2026-20127, was ...

Government security agencies in the UK, US, Canada, Australia and New Zealand have urged Cisco customers to take immediate action to patch a critical zero-day bug in their SD-WAN kit that has been ...

Maximum-severity Cisco flaw is being actively abused ...

If you’re contemplating whether SD-WAN will improve your company’s Wide Area Network, I’ve learned it’s important to first get a grasp of the different SD-WAN architectures. As a long-time business ...

SD-WAN connects users, applications, and data across locations within a hybrid environment. While SD-WAN is a maturing market, it’s an increasingly important component of any network. Software-defined ...

The NCSC, Cisa, and other Five Eyes agencies have warned of mass exploitation of vulnerabilities in Cisco Catalyst SD-WAN, which Cisco is attributing to an unknown threat actor called UAT-8616.

Wide area networks (WANs) have been around for half a century. WAN technology was originally developed to connect geographically dispersed areas over considerable distances, allowing businesses to ...

SD-WAN is at the leading edge of software-based networking deployments. It offers significant business value for organisations in terms of business agility and the ability to leverage Internet ...

In a highly sophisticated attack, bad actors since 2023 have been exploiting a zero-day flaw in Cisco's SD-Wan controller, then downgrading the device to earlier software version that vulnerable to ...