Microsoft Windows 10 21H2 vulnerabilities

CVE-2023-23393 [HIGH] CWE-591 CVE-2023-23393: Windows BrokerInfrastructure Service Elevation of Privilege Vulnerability Windows BrokerInfrastructure Service 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-2023-21694 [MEDIUM] CWE-122 CVE-2023-21694: Windows Fax Service Remote Code Execution Vulnerability Windows Fax Service Remote Code Execution Vulnerability

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-2026-50299 [MEDIUM] CWE-122 CVE-2026-50299: Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to e Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code 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-2026-50374 [MEDIUM] CWE-416 CVE-2026-50374: Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate pr Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges with a physical attack.

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.

CVE-2025-53808 [MEDIUM] CWE-843 CVE-2025-53808: 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-2025-53810 [MEDIUM] CWE-843 CVE-2025-53810: 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-2025-54094 [MEDIUM] CWE-843 CVE-2025-54094: 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-2026-83703 [MEDIUM] CWE-125 CVE-2026-83703: Out-of-bounds read in Windows Wi-Fi Driver allows an unauthorized attacker to deny service over an a Out-of-bounds read in Windows Wi-Fi Driver allows an unauthorized attacker to deny service over an adjacent network.

CVE-2026-70148 [MEDIUM] CWE-441 CVE-2026-70148: Improper authorization in Windows Broadcast DVR User Service allows an authorized attacker to disclo Improper authorization in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.