CISA Orders Agencies to Secure Cisco SD-WAN Systems After New Flaw Hits Exploited List

CISA has added CVE-2026-20133, a Cisco Catalyst SD-WAN Manager vulnerability, to its Known Exploited Vulnerabilities catalog after confirming active exploitation. The agency gave U.S. federal civilian agencies until April 24, 2026, to apply mitigations, follow Cisco SD-WAN hardening guidance, or stop using affected systems if fixes are not available. The flaw affects Cisco Catalyst SD-WAN […] The post CISA Orders Agencies to Secure Cisco SD-WAN Systems After New Flaw Hits Exploited List appeared first on VPN Central.