Security · 30 October 2026

Hackers used Cisco SD‑WAN flaw to deploy KeyDrift malware stealing encryption keys

Cisco Talos reported that hackers exploited a critical Cisco Catalyst SD‑WAN flaw, fixed in February, to install KeyDrift malware that copies AES‑256 encryption keys from compromised controllers.

Why it matters

Consider adding key‑exfiltration detection features to SD‑WAN offerings to meet heightened security expectations.

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