Microsoft Windows 10 Version 21H2 vulnerabilities

CVE-2025-27732 [HIGH] CWE-591 CVE-2025-27732: Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized att Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

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-2025-26665 [HIGH] CWE-591 CVE-2025-26665: Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized atta Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized attacker to elevate privileges locally.

CVE-2025-33057 [MEDIUM] CWE-476 CVE-2025-33057: Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to deny service over a network.

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-2025-62219 [HIGH] CWE-362 CVE-2025-62219: Double free in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privi Double free 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-2026-47648 [HIGH] CWE-426 CVE-2026-47648: Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally.

CVE-2025-55696 [HIGH] CWE-367 CVE-2025-55696: Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) all Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.

CVE-2026-27929 [HIGH] CWE-367 CVE-2026-27929: Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to Time-of-check time-of-use (toctou) race condition in Windows LUAFV 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-2026-45487 [HIGH] CWE-367 CVE-2026-45487: Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service 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-2025-29960 [MEDIUM] CWE-125 CVE-2025-29960: Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attack Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

CVE-2025-29959 [MEDIUM] CWE-908 CVE-2025-29959: Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthor Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

CVE-2023-29352 [MEDIUM] CVE-2023-29352: Windows Remote Desktop Security Feature Bypass Vulnerability Windows Remote Desktop Security Feature Bypass Vulnerability

CVE-2024-43487 [MEDIUM] CWE-693 CVE-2024-43487: Windows Mark of the Web Security Feature Bypass Vulnerability Windows Mark of the Web Security Feature Bypass Vulnerability

CVE-2023-35308 [MEDIUM] CWE-73 CVE-2023-35308: Windows MSHTML Platform Security Feature Bypass Vulnerability Windows MSHTML Platform Security Feature Bypass Vulnerability

CVE-2025-29832 [MEDIUM] CWE-125 CVE-2025-29832: Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attack Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.