CVE-2026-69591

Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information over a network.

  • Published Sep 8, 2026
  • CVSS 5.7 medium
  • 0.9% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

CVE-2026-69591 at the National Vulnerability Database