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CISA Issues Emergency Directive for Cisco SD-WAN Vulnerabilities

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CISA has issued Emergency Directive (ED) 26-03 to mitigate vulnerabilities in Cisco SD-WAN systems, which pose an unacceptable risk to federal networks. The directive requires immediate action from Federal Civilian Executive Branch (FCEB) agencies to inventory, collect artifacts, patch, hunt for evidence of compromise, and implement hardening measures. The directive follows collaborative efforts with international partners and emphasizes the critical need for immediate response due to the ease of exploitation of these vulnerabilities.

Timeline

  1. 25.02.2026 14:00 1 articles · 8h ago

    CISA Issues Emergency Directive for Cisco SD-WAN Vulnerabilities

    CISA issued Emergency Directive (ED) 26-03 on February 25, 2026, requiring immediate action from Federal Civilian Executive Branch (FCEB) agencies to mitigate vulnerabilities in Cisco SD-WAN systems. The directive includes steps for inventorying systems, collecting artifacts, patching vulnerabilities, hunting for evidence of compromise, and implementing hardening measures. The directive follows collaborative efforts with international partners and emphasizes the critical need for immediate response due to the ease of exploitation of these vulnerabilities.

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