Skip to main content

Severity by source

Vendor (microsoft) PRIMARY
7.0 HIGH
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Jul 14, 2026 - 21:11 vuln.today
CVE Published
Jul 14, 2026 - 17:06 cve.org
HIGH 7.0

DescriptionCVE.org

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

AnalysisAI

Local privilege escalation in Microsoft Windows via the LUAFV (LUA File Virtualization, luafv.sys) driver allows an already-authenticated low-privileged user to win a timing race and elevate to SYSTEM/administrator on affected Windows client and server builds. The flaw stems from improper synchronization around a shared resource (CWE-362) and carries a CVSS 7.0 (AV:L/AC:H/PR:L) reflecting a local, high-complexity attack. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Recommended ActionAI

Within 24 hours, inventory all Windows client and server systems to identify affected versions and prioritize mission-critical systems. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-56155 HIGH POC
7.8 Jul 14

Local privilege escalation in Microsoft Active Directory Federation Services (AD FS) lets an already-authenticated low-p

CVE-2026-49798 CRITICAL POC
9.3 Jul 14

Local privilege escalation in the Microsoft Windows Kernel allows an unauthorized attacker to gain elevated (SYSTEM-leve

CVE-2026-50489 HIGH POC
8.8 Jul 14

Local privilege escalation in the Windows Win32K kernel subsystem (CWE-122 heap-based buffer overflow) lets an already-a

CVE-2026-54128 HIGH POC
8.4 Jul 14

Local code execution in the Windows DHCP Client service stems from a use-after-free (CWE-416) memory-corruption flaw aff

CVE-2026-54992 HIGH POC
8.4 Jul 14

Local code execution in the Microsoft Message Queuing (MSMQ) Queue Manager affects a broad range of Windows client and s

CVE-2026-50518 CRITICAL
9.8 Jul 14

Remote code execution in the Microsoft Windows DHCP Server role allows an unauthenticated network attacker to run arbitr

CVE-2026-50667 HIGH POC
7.8 Jul 14

Elevation of privilege in the Windows NTFS file-system driver lets an already-authenticated local user escalate to SYSTE

CVE-2026-50655 HIGH POC
7.8 Jul 14

Local code execution in the Windows Media component of supported Windows 10, Windows 11, and Windows Server (2016 throug

CVE-2026-57092 CRITICAL
9.9 Jul 14

Elevation of privilege in the Windows Hyper-V virtual network switch (VMSwitch) lets an authenticated attacker operating

CVE-2026-56188 CRITICAL
9.8 Jul 14

Remote code execution in the Windows Server Network driver stems from a race condition (CWE-362) that lets an unauthoriz

CVE-2026-56190 CRITICAL
9.8 Jul 14

Remote code execution in Microsoft Windows Remote Desktop (RDP) allows an unauthorized network attacker to run arbitrary

CVE-2026-50447 CRITICAL
9.8 Jul 14

Remote code execution in Microsoft Windows Message Queuing (MSMQ) allows an unauthenticated attacker to run arbitrary co

Share

CVE-2026-50371 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy