CVE-2026-50317

HighCVSS 7.0/10Last modified Jul 23, 2026

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Operating Systems allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-362CWE-416

Affected software

VendorProductVersions
MicrosoftWindows 11 Version 24H2>= 10.0.26100.0, < 10.0.26100.8875
MicrosoftWindows 11 Version 25H2>= 10.0.26200.0, < 10.0.26200.8875
MicrosoftWindows 11 version 26H1>= 10.0.28000.0, < 10.0.28000.2525
MicrosoftWindows Server 2025>= 10.0.26100.0, < 10.0.26100.33158
MicrosoftWindows Server 2025 (Server Core installation)>= 10.0.26100.0, < 10.0.26100.33158

References

Timeline

Published
Jul 14, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-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 thCVE-2026-503217.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attacCVE-2026-503227.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attackerCVE-2026-503237.0Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.CVE-2026-503245.9Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deCVE-2026-503257.0Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.CVE-2026-503267.8Use after free in Windows Unified Consent System allows an authorized attacker to elevate privileges locally.CVE-2026-503277.8Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.CVE-2026-503287.5Uncaught exception in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.CVE-2026-503297.8Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-50339.8A vulnerability was detected in code-projects Accounting System 1.0. Affected by this vulnerability is an unknown functionality of the file
CVE-2026-50317: High severity, CVSS 7.0 | Vulnix