CVE-2026-56175

A heap-based buffer overflow vulnerability in Windows NTFS allows authorized attackers to escalate their privileges locally, potentially gaining unauthorized access to sensitive system resources. This high-severity flaw (CVSS 7.8) should be prioritized by organizations using affected Windows systems, particularly those with users who have elevated permissions, to mitigate the risk of exploitation. Immediate patching and monitoring for unusual activity are recommended to safeguard against potential attacks.