Product

Windows Common Log File System Driver

2 briefs RSS

CVE-2026-40407 - Windows CLFS Driver Heap Overflow for Privilege Escalation

CVE-2026-40407 is a heap-based buffer overflow vulnerability in the Windows Common Log File System (CLFS) Driver, enabling a locally authenticated attacker to escalate privileges on the system.

Windows Common Log File System Driver privilege-escalation heap-overflow windows

2r 1t 1c 1h ago

high advisory

CVE-2026-40397: Windows CLFS Driver Integer Underflow Privilege Escalation

2 rules 1 TTP 1 CVE

CVE-2026-40397 is an integer underflow vulnerability in the Windows Common Log File System (CLFS) driver that allows an authenticated attacker to escalate privileges locally.

Windows Common Log File System Driver privilege-escalation windows

2r 1t 1c 1h ago