Microsoft Windows 11 24H2 vulnerabilities

CVE-2025-27476 [HIGH] CWE-416 CVE-2025-27476: 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.

CVE-2025-27467 [HIGH] CWE-416 CVE-2025-27467: 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.

CVE-2025-27730 [HIGH] CWE-415 CVE-2025-27730: 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.

CVE-2026-45654 [HIGH] CWE-284 CVE-2026-45654: Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security fe Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

CVE-2025-24044 [HIGH] CWE-416 CVE-2025-24044: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

CVE-2025-26679 [HIGH] CWE-416 CVE-2025-26679: Use after free in RPC Endpoint Mapper Service allows an authorized attacker to elevate privileges lo Use after free in RPC Endpoint Mapper Service allows an authorized attacker to elevate privileges locally.

CVE-2025-33075 [HIGH] CWE-59 CVE-2025-33075: Improper link resolution before file access ('link following') in Windows Installer allows an author Improper link resolution before file access ('link following') in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-44812 [HIGH] CWE-190 CVE-2026-44812: Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute c Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

CVE-2026-44803 [HIGH] CWE-190 CVE-2026-44803: Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute c Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

CVE-2025-24072 [HIGH] CWE-416 CVE-2025-24072: Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker t Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.

CVE-2025-49667 [HIGH] CWE-415 CVE-2025-49667: Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally. Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

CVE-2025-49721 [HIGH] CWE-122 CVE-2025-49721: Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to elevate pri Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to elevate privileges locally.

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-2026-57095 [HIGH] CWE-200 CVE-2026-57095: Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized 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-2026-54124 [HIGH] CWE-122 CVE-2026-54124: Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code l Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.

CVE-2025-29970 [HIGH] CWE-416 CVE-2025-29970: Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privilege Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

CVE-2026-21232 [HIGH] CWE-822 CVE-2026-21232: Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privilege Untrusted pointer dereference in Windows HTTP.sys 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-2025-55677 [HIGH] CWE-822 CVE-2025-55677: Untrusted pointer dereference in Windows Device Association Broker service allows an authorized atta Untrusted pointer dereference in Windows Device Association Broker service allows an authorized attacker to elevate privileges locally.