Microsoft Windows 10 21H2 vulnerabilities

CVE-2025-29841 [HIGH] CWE-362 CVE-2025-29841: Concurrent execution using shared resource with improper synchronization ('race condition') in Unive Concurrent execution using shared resource with improper synchronization ('race condition') in Universal Print Management Service allows an authorized attacker to elevate privileges locally.

CVE-2025-47975 [HIGH] CWE-415 CVE-2025-47975: Double free in Windows SSDP Service allows an authorized attacker to elevate privileges locally. Double free in Windows SSDP Service allows an authorized attacker to elevate privileges locally.

CVE-2025-53807 [HIGH] CWE-362 CVE-2025-53807: 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-2025-62218 [HIGH] CWE-362 CVE-2025-62218: Concurrent execution using shared resource with improper synchronization ('race condition') in Micro Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privileges locally.

CVE-2025-59289 [HIGH] CWE-415 CVE-2025-59289: Double free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally Double free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.

CVE-2026-34341 [HIGH] CWE-415 CVE-2026-34341: Double free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate Double free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.

CVE-2025-59205 [HIGH] CWE-362 CVE-2025-59205: 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-2026-32086 [HIGH] CWE-362 CVE-2026-32086: Concurrent execution using shared resource with improper synchronization ('race condition') in Funct Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

CVE-2026-32150 [HIGH] CWE-362 CVE-2026-32150: Concurrent execution using shared resource with improper synchronization ('race condition') in Funct Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

CVE-2025-53716 [MEDIUM] CWE-476 CVE-2025-53716: Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an aut Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.

CVE-2025-32715 [MEDIUM] CWE-125 CVE-2025-32715: Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.

CVE-2023-32043 [MEDIUM] CWE-327 CVE-2023-32043: Windows Remote Desktop Security Feature Bypass Vulnerability Windows Remote Desktop Security Feature Bypass Vulnerability

CVE-2026-24288 [MEDIUM] CWE-122 CVE-2026-24288: Heap-based buffer overflow in Windows Mobile Broadband allows an unauthorized attacker to execute co Heap-based buffer overflow in Windows Mobile Broadband allows an unauthorized attacker to execute code with a physical attack.

CVE-2025-55226 [MEDIUM] CWE-362 CVE-2025-55226: Concurrent execution using shared resource with improper synchronization ('race condition') in Graph Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to execute code locally.

CVE-2023-24931 [HIGH] CWE-125 CVE-2023-24931: Windows Secure Channel Denial of Service Vulnerability Windows Secure Channel Denial of Service Vulnerability

CVE-2023-32011 [HIGH] CWE-125 CVE-2023-32011: Windows iSCSI Discovery Service Denial of Service Vulnerability Windows iSCSI Discovery Service Denial of Service Vulnerability

CVE-2023-36912 [HIGH] CWE-20 CVE-2023-36912: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVE-2023-35338 [HIGH] CWE-476 CVE-2023-35338: Windows Peer Name Resolution Protocol Denial of Service Vulnerability Windows Peer Name Resolution Protocol Denial of Service Vulnerability

CVE-2023-21813 [HIGH] CWE-126 CVE-2023-21813: Windows Secure Channel Denial of Service Vulnerability Windows Secure Channel Denial of Service Vulnerability

CVE-2023-33173 [HIGH] CWE-126 CVE-2023-33173: Remote Procedure Call Runtime Denial of Service Vulnerability Remote Procedure Call Runtime Denial of Service Vulnerability