SECURITY Signal 56
Security researcher releases PoC exploit for CrowdStrike Falcon privilege escalation flaw
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A zero-day vulnerability in CrowdStrike Falcon’s macro remediation feature allows privilege escalation on updated Windows systems
Endpoint security products are increasingly targeted by exploit researchers, exposing gaps in vendor hardening. Disabling the affected policy mitigates risk but may reduce macro-based threat protection until a patch is available. The shift from Microsoft-focused exploits to broader vendor scrutiny raises questions about security product resilience across the industry
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
The exploit abuses CrowdStrike Falcon’s automated macro remediation feature to escalate privileges on Windows 11 and Server 2025
CrowdStrike advises customers to disable the vulnerable policy setting while investigating the flaw
The researcher has recently published similar exploits for Kaspersky, Avast, and Nvidia products
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