Microsoft Windows 11 23H2 vulnerabilities

CVE-2024-21432 [HIGH] CWE-59 CVE-2024-21432: Windows Update Stack Elevation of Privilege Vulnerability Windows Update Stack Elevation of Privilege Vulnerability

CVE-2024-20657 [HIGH] CWE-284 CVE-2024-20657: Windows Group Policy Elevation of Privilege Vulnerability Windows Group Policy Elevation of Privilege Vulnerability

CVE-2024-21341 [MEDIUM] CWE-122 CVE-2024-21341: Windows Kernel Remote Code Execution Vulnerability Windows Kernel Remote Code Execution Vulnerability

CVE-2024-21429 [MEDIUM] CWE-197 CVE-2024-21429: Windows USB Hub Driver Remote Code Execution Vulnerability Windows USB Hub Driver Remote Code Execution Vulnerability

CVE-2024-26243 [HIGH] CWE-126 CVE-2024-26243: Windows USB Print Driver Elevation of Privilege Vulnerability Windows USB Print Driver Elevation of Privilege Vulnerability

CVE-2024-21405 [HIGH] CWE-591 CVE-2024-21405: Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

CVE-2025-26637 [MEDIUM] CWE-693 CVE-2025-26637: Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a securi Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

CVE-2024-26242 [HIGH] CWE-591 CVE-2024-26242: Windows Telephony Server Elevation of Privilege Vulnerability Windows Telephony Server Elevation of Privilege Vulnerability

CVE-2024-21355 [HIGH] CWE-591 CVE-2024-21355: Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

CVE-2024-26252 [MEDIUM] CWE-822 CVE-2024-26252: Windows rndismp6.sys Remote Code Execution Vulnerability Windows rndismp6.sys Remote Code Execution Vulnerability

CVE-2024-26253 [MEDIUM] CWE-20 CVE-2024-26253: Windows rndismp6.sys Remote Code Execution Vulnerability Windows rndismp6.sys Remote Code Execution Vulnerability

CVE-2025-48800 [MEDIUM] CWE-693 CVE-2025-48800: Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a securi Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

CVE-2025-48818 [MEDIUM] CWE-367 CVE-2025-48818: Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attack Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

CVE-2026-102188 [MEDIUM] CWE-822 CVE-2026-102188: Untrusted pointer dereference in Windows Storage Port Driver allows an unauthorized attacker to elev Untrusted pointer dereference in Windows Storage Port Driver allows an unauthorized attacker to elevate privileges with a physical attack.

CVE-2026-72999 [MEDIUM] CWE-125 CVE-2026-72999: Out-of-bounds read in Windows USB Hub Driver allows an unauthorized attacker to elevate privileges w Out-of-bounds read in Windows USB Hub Driver allows an unauthorized attacker to elevate privileges with a physical attack.

CVE-2026-45658 [MEDIUM] CWE-284 CVE-2026-45658: Improper access control in Windows BitLocker allows an authorized attacker to bypass a security feat Improper access control in Windows BitLocker allows an authorized attacker to bypass a security feature locally.

CVE-2025-48807 [MEDIUM] CWE-923 CVE-2025-48807: Improper restriction of communication channel to intended endpoints in Windows Hyper-V allows an aut Improper restriction of communication channel to intended endpoints in Windows Hyper-V allows an authorized attacker to execute code locally.

CVE-2025-49743 [MEDIUM] CWE-362 CVE-2025-49743: Concurrent execution using shared resource with improper synchronization ('race condition') in Micro Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

CVE-2025-54915 [MEDIUM] CWE-843 CVE-2025-54915: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.

CVE-2025-54109 [MEDIUM] CWE-843 CVE-2025-54109: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.