AI Summary

Cisco issued an advisory on September 30 warning that attackers are exploiting a critical vulnerability, CVE‑2026‑76504, in its Catalyst SD‑WAN Manager, the platform used to control Cisco SD‑WAN networks. The flaw permits a remote attacker without login credentials to access the Manager’s API and act as the admin user. Cisco’s notice highlights the risk of unauthorized administrative control across affected deployments. The advisory urges organizations to apply any available mitigations and monitor for signs of exploitation.

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