VulnerabilitiesCritical

Interlock Ransomware Exploited Secure FMC Flaw in Zero-Day Attacks Since January

Thursday, March 19, 2026
Global
BleepingComputer - https://www.bleepingcomputer.com/news/security/interlock-ransomware-exploited-secure-fmc-flaw-in-zero-day-attacks-since-january/

Summary

Interlock ransomware gang exploited Cisco Secure FMC vulnerability (CVE-2026-20131) in zero-day attacks 36 days before public disclosure.

Threat Analysis

Interlock ransomware gang exploited Cisco Secure FMC vulnerability (CVE-2026-20131) in zero-day attacks 36 days before public disclosure. This incident was reported by BleepingComputer. Organizations should review their security posture and implement recommended mitigations to protect against similar attacks.

Last updated: Mar 19, 2026, 09:20 AM

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