Microsoft Windows 11 24H2 vulnerabilities

CVE-2026-88080 [HIGH] CWE-416 CVE-2026-88080: Use after free in Windows Installer allows an authorized attacker to elevate privileges locally. Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-85334 [HIGH] CWE-125 CVE-2026-85334: Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to discl Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to disclose information over a network.

CVE-2026-26181 [HIGH] CWE-362 CVE-2026-26181: 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-2026-103558 [HIGH] CWE-833 CVE-2026-103558: Deadlock in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny Deadlock in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny service over a network.

CVE-2026-88101 [HIGH] CWE-1390 CVE-2026-88101: Weak authentication in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate Weak authentication in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.

CVE-2026-50415 [HIGH] CWE-200 CVE-2026-50415: Exposure of sensitive information to an unauthorized actor in Windows Media allows an unauthorized a Exposure of sensitive information to an unauthorized actor in Windows Media allows an unauthorized attacker to disclose information over a network.

CVE-2026-77896 [HIGH] CWE-190 CVE-2026-77896: Integer overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny serv Integer overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny service over a network.

CVE-2025-60704 [HIGH] CWE-325 CVE-2025-60704: Missing cryptographic step in Windows Kerberos allows an unauthorized attacker to elevate privileges Missing cryptographic step in Windows Kerberos allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-69347 [HIGH] CWE-122 CVE-2026-69347: Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to execute cod Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.

CVE-2024-43629 [HIGH] CWE-822 CVE-2024-43629: Windows DWM Core Library Elevation of Privilege Vulnerability Windows DWM Core Library Elevation of Privilege Vulnerability

CVE-2024-38141 [HIGH] CWE-416 CVE-2024-38141: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

CVE-2024-38150 [HIGH] CWE-416 CVE-2024-38150: Windows DWM Core Library Elevation of Privilege Vulnerability Windows DWM Core Library Elevation of Privilege Vulnerability

CVE-2025-21420 [HIGH] CWE-59 CVE-2025-21420: Windows Disk Cleanup Tool Elevation of Privilege Vulnerability Windows Disk Cleanup Tool Elevation of Privilege Vulnerability

CVE-2024-43560 [HIGH] CWE-122 CVE-2024-43560: Microsoft Windows Storage Port Driver Elevation of Privilege Vulnerability Microsoft Windows Storage Port Driver Elevation of Privilege Vulnerability

CVE-2025-21292 [HIGH] CWE-94 CVE-2025-21292: Windows Search Service Elevation of Privilege Vulnerability Windows Search Service Elevation of Privilege Vulnerability

CVE-2026-62702 [HIGH] CWE-476 CVE-2026-62702: Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.

CVE-2025-49687 [HIGH] CWE-125 CVE-2025-49687: Out-of-bounds read in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate p Out-of-bounds read in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.

CVE-2025-27737 [HIGH] CWE-20 CVE-2025-27737: Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.

CVE-2025-26673 [HIGH] CWE-400 CVE-2025-26673: Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.

CVE-2025-27469 [HIGH] CWE-400 CVE-2025-27469: Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.