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CVECRITICAL2026-06-27

CISA sets urgent deadline to fix Cisco flaw exploited in attacks

CISA has mandated federal agencies to patch an actively exploited vulnerability in Cisco Unified Communications Manager Server by Sunday. The flaw poses significant risks to critical infrastructure if left unaddressed.

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The urgency underscores the active exploitation and potential for widespread disruption. Agencies should prioritize patching and monitor for signs of compromise while ensuring backup integrity.

CISA has issued an emergency directive requiring federal agencies to address a critical flaw in Cisco Unified Communications Manager Server by Sunday. The vulnerability is being actively exploited, heightening the risk to key systems.

The flaw, if unpatched, could allow attackers to compromise communication systems integral to federal operations. Cisco has released patches, and agencies are urged to act swiftly to mitigate risks.

This directive highlights the importance of proactive vulnerability management and underscores the need for continuous monitoring to detect exploitation attempts.

#CISA#Cisco#exploited#patching