CVE-2026-50417

HighCVSS 7.8/10Last modified Jul 21, 2026

Description

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20CWE-122

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2026
Last modified
Jul 21, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-504186.1Improper access control in Windows System allows an unauthorized attacker to bypass a security feature locally.CVE-2026-504193.3Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.CVE-2026-50428.8A security flaw has been discovered in Belkin F9K1122 1.00.33. The affected element is the function formCrossBandSwitch of the file /goform/CVE-2026-504205.5Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to disclose information locally.CVE-2026-504217.8Access of resource using incompatible type ('type confusion') in Windows Connected User Experiences and Telemetry allows an authorized attacCVE-2026-504227.8Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.CVE-2026-504237.8Improper access control in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-504247.5Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network.CVE-2026-504257.8Use after free in Windows Internal System User Profile allows an authorized attacker to elevate privileges locally.CVE-2026-504266.8Relative path traversal in DNS Server allows an authorized attacker to execute code over an adjacent network.CVE-2026-504277.8Use after free in Content Delivery Manager allows an authorized attacker to elevate privileges locally.CVE-2026-504285.5Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information local
CVE-2026-50417: High severity, CVSS 7.8 | Vulnix