Microsoft Windows 11 Version 23H2 vulnerabilities

CVE-2025-21359 [HIGH] CWE-284 CVE-2025-21359: Windows Kernel Security Feature Bypass Vulnerability Windows Kernel Security Feature Bypass Vulnerability

CVE-2025-26639 [HIGH] CWE-122 CVE-2025-26639: Integer overflow or wraparound in Windows USB Print Driver allows an authorized attacker to elevate Integer overflow or wraparound in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

CVE-2025-24059 [HIGH] CWE-125 CVE-2025-24059: Incorrect conversion between numeric types in Windows Common Log File System Driver allows an author Incorrect conversion between numeric types in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2025-60709 [HIGH] CWE-125 CVE-2025-60709: Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2025-30385 [HIGH] CWE-416 CVE-2025-30385: Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate pri Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-25190 [HIGH] CWE-426 CVE-2026-25190: Untrusted search path in Windows GDI allows an unauthorized attacker to execute code locally. Untrusted search path in Windows GDI allows an unauthorized attacker to execute code locally.

CVE-2026-48578 [HIGH] CWE-284 CVE-2026-48578: Improper access control in Windows Secure Boot allows an authorized attacker to elevate privileges l Improper access control in Windows Secure Boot allows an authorized attacker to elevate privileges locally.

CVE-2024-38191 [HIGH] CWE-362 CVE-2024-38191: Kernel Streaming Service Driver Elevation of Privilege Vulnerability Kernel Streaming Service Driver Elevation of Privilege Vulnerability

CVE-2025-53800 [HIGH] CWE-1419 CVE-2025-53800: No cwe for this issue in Microsoft Graphics Component allows an authorized attacker to elevate privi No cwe for this issue in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

CVE-2025-32718 [HIGH] CWE-122 CVE-2025-32718: Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges lo Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges locally.

CVE-2025-26648 [HIGH] CWE-416 CVE-2025-26648: Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker t Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2025-48820 [HIGH] CWE-59 CVE-2025-48820: Improper link resolution before file access ('link following') in Windows AppX Deployment Service al Improper link resolution before file access ('link following') in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.

CVE-2025-48815 [HIGH] CWE-843 CVE-2025-48815: Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an auth Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.

CVE-2025-54091 [HIGH] CWE-122 CVE-2025-54091: Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to elevate privilege Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

CVE-2025-49659 [HIGH] CWE-126 CVE-2025-49659: Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally. Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.

CVE-2025-59505 [HIGH] CWE-415 CVE-2025-59505: Double free in Windows Smart Card allows an authorized attacker to elevate privileges locally. Double free in Windows Smart Card allows an authorized attacker to elevate privileges locally.

CVE-2025-49679 [HIGH] CWE-197 CVE-2025-49679: Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locall Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locally.

CVE-2026-40378 [HIGH] CWE-789 CVE-2026-40378: Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (L Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.

CVE-2025-50152 [HIGH] CWE-125 CVE-2025-50152: Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2025-50175 [HIGH] CWE-416 CVE-2025-50175: Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally. Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.