Windows BSOD KERNEL_SECURITY_CHECK_FAILURE (0x00000139)

Windows BSOD KERNEL_SECURITY_CHECK_FAILURE means the kernel detected corruption of a critical data structure. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Stop code: 0x00000139. Security integrity check failed in kernel. Can indicate memory corruption or driver bugs. Common after driver updates. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Corrupted or incompatible driver. Memory corruption from faulty RAM. Outdated Windows or driver software. Malware tampering with kernel structures. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Update all drivers — especially GPU and network. Run Windows Memory Diagnostic. Run full malware scan with Windows Defender. Update Windows to latest version. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Windows Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.