CVE-2026-50667

HighCVSS 7.0/10Last modified Jul 22, 2026

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS 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-362

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1607>= 10.0.14393.0, < 10.0.14393.9339
MicrosoftWindows 10 Version 1809>= 10.0.17763.0, < 10.0.17763.9020
MicrosoftWindows 10 Version 21H2>= 10.0.19044.0, < 10.0.19044.7548
MicrosoftWindows 10 Version 22H2>= 10.0.19045.0, < 10.0.19045.7548
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 2012>= 6.2.9200.0, < 6.2.9200.26226
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.26226
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.23291
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.23291
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.9339
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.9339
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.9020
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.9020
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.5386
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 22, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-506686.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack.CVE-2026-506697.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorizeCVE-2026-50679.8A remote, unauthenticated attacker can trigger memory corruption in Zephyr's HTTP server WebSocket upgrade path by sending a crafted Sec-WebCVE-2026-506707.8Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-506727.0Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.CVE-2026-506737.8Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-506747.8Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.CVE-2026-506757.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-506767.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker tCVE-2026-506777.8Use after free in Windows Media allows an authorized attacker to elevate privileges locally.CVE-2026-506783.3Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-506797.8Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-50667: High severity, CVSS 7.0 | Vulnix