Cisco SD-WAN vManage Vulnerability Exploited in Zero-Day Attacks

Cisco has disclosed a critical security issue in its Catalyst SD-WAN Manager (formerly vManage) that is now being actively exploited in zero-day attacks, raising concerns for enterprise network environments worldwide. The vulnerability, tracked as CVE-2026-20262, is an arbitrary-file-write flaw in the web-based management interface. It carries...

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