What’s Vulnerable › Vulnerabilities
CVE-2025-50169: Windows SMB Remote Code Execution Vulnerability
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-08-12 · updated 2026-06-17
- Weakness: CWE-362
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 11: before 10.0.26100.4851 — fixed in 10.0.26100.4851
- Microsoft Windows Server 2025: before 10.0.26100.4851 — fixed in 10.0.26100.4851
- Microsoft Windows 11: from 10.0.26100.0 before 10.0.26100.4946 — fixed in 10.0.26100.4946
- Microsoft Windows Server 2025: from 10.0.26100.0 before 10.0.26100.4946 — fixed in 10.0.26100.4946
How to fix
Upgrade to a fixed version: Microsoft Windows 11 10.0.26100.4851; Microsoft Windows Server 2025 10.0.26100.4851; Microsoft Windows 11 10.0.26100.4946; Microsoft Windows Server 2025 10.0.26100.4946. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2025-50169 or the next vulnerability affects your stack