CVE-2026-50357

HighCVSS 7.8/10Last modified Jul 20, 2026

Description

Numeric truncation error in Windows Resilient File System (ReFS) 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

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2026
Last modified
Jul 20, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-503587.8Use after free in Windows Media allows an authorized attacker to elevate privileges locally.CVE-2026-503597.8Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally.CVE-2026-50368.8A vulnerability was found in Tenda 4G06 04.06.01.29. This vulnerability affects the function fromDhcpListClient of the file /goform/DhcpListCVE-2026-503608.8Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a networCVE-2026-503617.8Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.CVE-2026-503627.8Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.CVE-2026-503637.8Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally.CVE-2026-503647.3Improper link resolution before file access ('link following') in Windows Server Backup allows an authorized attacker to elevate privileges CVE-2026-503658.0Improper authentication in Windows RPC API allows an unauthorized attacker to elevate privileges over an adjacent network.CVE-2026-503666.5Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.CVE-2026-503677.8Incorrect access of indexable resource ('range error') in Windows Sensor Data Service allows an authorized attacker to elevate privileges loCVE-2026-503687.5Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.
CVE-2026-50357: High severity, CVSS 7.8 | Vulnix