Cisco Fixes SD-WAN Manager Zero-Day Exploited in the Wild Cisco released patches for CVE-2026-20262, a zero-day in Catalyst SD-WAN Manager (formerly vManage) that has been actively exploited to escalate privileges to root, affecting all deployment types including on-prem, cloud-managed, and FedRAMP environments. The vulnerability stems from insufficient validation of user-supplied input during file uploads, allowing […] The post appeared first on .

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