US sounds alarm over hackers targeting Cisco security devices

WASHINGTON, Sept 25 (Reuters) – The U.S. government’s cyber defense agency has issued urgent guidance to other federal agencies over hackers exploiting a previously unknown vulnerability in Cisco (CSCO.O), opens new tab security devices.
In an emergency directive issued Thursday, the Cybersecurity and Infrastructure Security Agency said government cyber workers had just over one day to account for all such devices plugged into their networks, scan them for malicious activity, and apply relevant software updates intended to patch the vulnerability.
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