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Yet another Cisco SD-WAN 0-day under attack, and no patch in sight

Unknown miscreants are exploiting a high-severity, zero-day bug in Cisco’s SD-WAN management software, and the networking giant hasn’t said when it will patch the flaw. Cisco issued an advisory on Thursday for the Catalyst SD-WAN Manager vulnerability, tracked as CVE-2026-20245, and it sounds like attackers have been exploiting this security failure for at least the last week. It’s due to a validation error - the software fails to properly validate user-supplied input - and an authenticated,...

The Register 5d ago

Cisco making SONiC available to all customers – not just hyperscalers

Cisco is preparing to make the open-source SONiC network operating system available on its Nexus 9000 series datacenter switches. This move extends SONiC support beyond hyperscalers to general enterprise customers, allowing them to run the open NOS on their hardware. Cisco stated this will offer customers flexibility, enabling them to choose between SONiC for AI or non-AI clusters while retaining existing infrastructure options.

The Register 14d ago