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PolicyApr 23, 2026

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CISA issues emergency directive on potential Cisco device compromise.

Summary

CISA has issued an emergency directive (v1 ED-25-03) instructing federal agencies and critical infrastructure operators to identify and mitigate potential compromises of Cisco devices. The directive suggests a significant threat affecting Cisco infrastructure, likely tied to nation-state activity or widespread exploitation. Organizations are expected to take immediate action to audit and secure affected systems.

Full text

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Entities

Cisco (vendor)CISA Emergency Directive (technology)