CVE-2026-53518: Concurrent Execution using Shared Resource with Improper Synchronization

Better Auth is an authentication and authorization library for TypeScript. From 1.6.0 until 1.6.11, the @better-auth/oauth-provider POST /oauth2/token endpoint for the authorizationcode grant redeems a single-use authorization code through a non-atomic find-then-delete sequence, allowing two...

EUVD-2026-44146

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

EUVD-2026-44131

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

EUVD-2026-44081

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally...

EUVD-2026-43916

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Media allows an authorized attacker to elevate privileges over a network...

EUVD-2026-43920

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

EUVD-2026-43915

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Media allows an authorized attacker to elevate privileges over a network...

EUVD-2026-43946

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

EUVD-2026-43913

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

EUVD-2026-43895

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

EUVD-2026-43896

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

EUVD-2026-44005

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows USB Print Driver allows an authorized attacker to elevate privileges locally...

EUVD-2026-43841

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

EUVD-2026-43826

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally...

EUVD-2026-43833

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

EUVD-2026-43973

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

EUVD-2026-43970

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows App Store allows an unauthorized attacker to elevate privileges over a network...

CVE-2026-50403

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

CVE-2026-50317

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

CVE-2026-50321

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