Cve-2026-20131

vulnerabilities 2026-03-31 Critical
Cisco FMC Zero-Day Exploited by Interlock Ransomware for 36 Days Before Disclosure
CVE-2026-20131 scores a perfect CVSS 10.0. Interlock ransomware had 36 days of free rein before Cisco went public.
cisco zero-day ransomware network-appliance cve-2026-20131