Summary
Impact: Security Feature Bypass. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What kind of security feature could be bypassed by successfully exploiting this vulnerability?
An attacker who successfully exploited this vulnerability could decrypt the driver's settings.
Security updates
10.0.26200.6899 — https://support.microsoft.com/help/5066835
10.0.22621.6060 — https://support.microsoft.com/help/5066793
Vulnerabilities 1
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Medium 6.2
Windows Kernel Security Feature Bypass Vulnerability
Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.
Revision history
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#1
Information published.
References
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CVE-2025-55334 Windows Kernel Security Feature Bypass Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55334
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss