NetSight
high7.0

CVE-2026-59126

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Event Logging Service allows an authorized attacker to e…

Impact

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

Affected products

VendorProductAffected versions
MicrosoftWindows 10 21h2
before 10.0.19044.7663
MicrosoftWindows 10 22h2
before 10.0.19045.7663
MicrosoftWindows 11 23h2
before 10.0.22631.7517
MicrosoftWindows 11 24h2
before 10.0.26100.9106
MicrosoftWindows 11 25h2
before 10.0.26200.9106
MicrosoftWindows 11 26h1
before 10.0.28000.2704
MicrosoftWindows Server 2022
before 10.0.20348.5440
MicrosoftWindows Server 2025
before 10.0.26100.33222

Weakness classification

References