Five Eyes Nations Warn of Exploited Cisco SD-WAN Vulnerability

Five Eyes Nations Warn of Exploited Cisco SD-WAN Vulnerability

First seen 27 Feb 2026, 17:12 UTC •Cybersecurityconnect.AuTechrepublic •73% similarity •59.2

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A critical flaw in Cisco's SD-WAN has been exploited in a global espionage campaign, prompting a joint alert from the US, UK, Australia, Canada, and New Zealand. Experts indicate that the exploitation of this vulnerability has been ongoing since 2023, raising significant concerns about cybersecurity across these nations.

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Timeline

2023-01-01
Exploitation of Cisco SD-WAN flaw reportedly began
2026-02-26
Emergency Directive issued by Five Eyes nations
2026-02-27
Joint warning released regarding Cisco vulnerability

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Cisco Cisco Sd-wan