CVE-2026-50308

HighCVSS 7.8/10Last modified Jul 22, 2026

Description

Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally.

Metrics

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

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2026
Last modified
Jul 22, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-503097.8Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.CVE-2026-50314.3A vulnerability was found in BichitroGan ISP Billing Software 2025.3.20. Impacted is an unknown function of the file /?_route=settings/usersCVE-2026-503104.7Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.CVE-2026-503117.8Improper access control in Windows Server allows an authorized attacker to elevate privileges locally.CVE-2026-503127.8Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.CVE-2026-503137.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.CVE-2026-503147.8Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.CVE-2026-503157.8Null pointer dereference in Windows Image Acquisition allows an authorized attacker to elevate privileges locally.CVE-2026-503165.5Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.CVE-2026-503177.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Operating Systems allows an authorizeCVE-2026-503187.8Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.CVE-2026-50327.5The W3 Total Cache plugin for WordPress is vulnerable to information exposure in all versions up to, and including, 2.9.3. This is due to th