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Cisco FMC CVE-2026-20079: a CVSS 10.0 management-plane bypass and the clusters behind it
Cisco FMC CVE-2026-20079: a CVSS 10.0 management-plane bypass and the clusters behind it Opening A patch that shipped in March became an incident in September. Cisco first published the advisory for CVE-2026-20079, filed under the identifier cisco-sa-onprem-fmc-authbypass-5JPp45V2 , after an…