Will CrowdStrike FalconFlank zero-day (CVE-TBD) be added to CISA KEV by end of Sept 2026?

Anonymous researcher 'Nightmare Eclipse' released FalconFlank, a zero-day privilege escalation exploit for CrowdStrike Falcon on Windows systems. The exploit grants SYSTEM privileges on fully patched systems. Source: Bleeping Computer. This represents a critical endpoint-protection bypass with immediate exploitation risk.

Resolution Criteria

CISA Known Exploited Vulnerabilities (KEV) Catalog official listing of the FalconFlank zero-day or its assigned CVE with 'Known Exploited' status by 30 Sept 2026. Confirmation via CISA.gov KEV feed or official CISA advisory.