Findings

CVE-2026-49789

Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

Published Jul 14, 2026 · updated Oct 14, 2026 · microsoft windows 10 1607

Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 14, 2026 · NIST NVD

    Detected

    Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

  2. Oct 14, 2026 · NIST NVD

    Updated

    Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

Affected

  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows 10 1809version unspecified
  • cpe microsoft/windows 10 21h2version unspecified
  • cpe microsoft/windows 10 22h2version unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-49789

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-49789

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2026-49789

    Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

    nvd.nist.gov

References

CVE-2026-49789 · ZeroDay Findings