windows clfs

  1. CVE-2026-40397: May Patch Tuesday Fix for Windows CLFS Privilege Escalation

    Microsoft’s May 12, 2026 Patch Tuesday includes CVE-2026-40397, an Important-severity elevation-of-privilege vulnerability in the Windows Common Log File System driver, with public reporting showing no known exploitation or prior disclosure at release time. The practical reading is not “panic,”...
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    • cve-2026-40397 patch tuesday privilege escalation windows clfs
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