High severity7.5NVD Advisory· Published Aug 12, 2025· Updated Jun 17, 2026

CVE-2025-50169

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an unauthorized attacker to execute code over a network.

Affected products

Microsoft/Windows SMBllm-fuzzy
Microsoft/Windows 11 24h2cpe-rescue
Range: 10.0.26100.0
Microsoft/Windows Server 2025cpe-rescue
Range: 10.0.26100.0
Microsoft/Windows Server 2025 (Server Core installation)v5
Range: 10.0.26100.0

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50169nvdVendor Advisory

News mentions

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