Summary:
- This article discusses a critical zero-day vulnerability (CVE-2026-20127) that affects Cisco's SD-WAN software, which is used to manage and secure wide-area networks.
- The vulnerability could allow an attacker to execute arbitrary code on the affected systems, potentially giving them full control of the network.
- Cisco has released a security advisory and a patch to address this vulnerability, and it's important for organizations using Cisco SD-WAN to apply the update as soon as possible to protect their networks.