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CVE-2026-20838: Windows Kernel Information Disclosure Vulnerability

Generation of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.

Microsoft Security Response Center
#vulnerability#windows#auth#Windows Kernel#Security Vulnerability
CVE-2026-20818: Windows Kernel Information Disclosure Vulnerability

Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker to disclose information locally.

CVE-2025-62215: Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2025-59194: Windows Kernel Elevation of Privilege Vulnerability

Use of uninitialized resource in Windows Kernel allows an unauthorized attacker to elevate privileges locally.

CVE-2025-55699: Windows Kernel Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2025-55679: Windows Kernel Information Disclosure Vulnerability

Improper input validation in Windows Kernel allows an unauthorized attacker to disclose information locally.

CVE-2025-55683: Windows Kernel Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2025-55334: Windows Kernel Security Feature Bypass Vulnerability

Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.