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CVE-2025-53803: Windows Kernel Memory 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-2025-53804: Windows Kernel-Mode Driver Information Disclosure Vulnerability

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

CVE-2025-54110: Windows Kernel Elevation of Privilege Vulnerability

**What privileges could be gained by an attacker who successfully exploited this vulnerability?** An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

CVE-2025-48809: Windows Secure Kernel Mode Information Disclosure Vulnerability

Processor optimization removal or modification of security-critical code in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2025-48808: 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-2025-26636: Windows Kernel Information Disclosure Vulnerability

**What type of information could be disclosed by this vulnerability?** Exploiting this vulnerability could allow the disclosure of certain kernel memory content.