Palo Alto Networks

Vulnerability Management

The CISO’s Guide to SD-WAN Controller Security: Why Architecture is Your Top Risk

The modern Wide Area Network (WAN) securely connects users, devices, and applications scattered across branches, data centers, and multiple clouds. To manage this complexity, Software-Defined WAN (SD-WAN) has become the industry standard to manage any enterprise network. However, as the orchestrator of the entire fabric, the SD-WAN controller has emerged as a critical infrastructure component—and the ultimate target for attackers. ...

May 12, 2026

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