windows_10_version_21h2 vulnerabilities
CVEs whose affected-version data names the windows_10_version_21h2 package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
624 CVEsRSS
CVE-2026-32212Medium· 5.5Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability
Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
CVE-2026-20806Medium· 5.5Windows COM Server Information Disclosure Vulnerability
Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.
CVE-2026-20928Medium· 4.6Windows Recovery Environment Security Feature Bypass Vulnerability
Improper removal of sensitive information before storage or transfer in Windows Recovery Environment Agent allows an unauthorized attacker to bypass a security feature with a physical attack.
CVE-2026-26152High· 7.0Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally.
CVE-2026-26159High· 7.8Remote Desktop Licensing Service Elevation of Privilege Vulnerability
Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker to elevate privileges locally.
CVE-2026-26156High· 7.8Windows Hyper-V Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally.
CVE-2026-26153High· 7.8Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-26173High· 7.0Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-26169Medium· 6.1Windows Kernel Memory Information Disclosure Vulnerability
Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information locally.
CVE-2026-26163High· 7.8Windows Kernel Elevation of Privilege Vulnerability
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-26177High· 7.0Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-26176High· 7.8Windows Client Side Caching driver (csc.sys) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate privileges locally.
CVE-2026-26170High· 7.8PowerShell Elevation of Privilege Vulnerability
Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privileges locally.
CVE-2026-26182High· 7.0Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-26178High· 8.8Windows Advanced Rasterization Platform Elevation of Privilege Vulnerability
Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally.
CVE-2026-26172High· 7.8Windows Push Notifications Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
CVE-2026-27911High· 7.8Windows User Interface Core Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
CVE-2026-26184High· 7.8Windows Projected File System Elevation of Privilege Vulnerability
Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-27910High· 7.8Windows Installer Elevation of Privilege Vulnerability
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-27909High· 7.8Windows Search Service Elevation of Privilege Vulnerability
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-27920High· 7.8Windows UPnP Device Host Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-27914High· 7.8Microsoft Management Console Elevation of Privilege Vulnerability
Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally.
CVE-2026-27922High· 7.0Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-27916High· 7.8Windows UPnP Device Host Elevation of Privilege Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-27930Medium· 5.5Windows GDI Information Disclosure Vulnerability
Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.
CVE-2026-27925Medium· 6.5Windows UPnP Device Host Information Disclosure Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-27923High· 7.8Desktop Window Manager Elevation of Privilege Vulnerability
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-32069High· 7.8Windows Projected File System Elevation of Privilege Vulnerability
Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-32068High· 7.0Windows Simple Search and Discovery Protocol (SSDP) Service Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.
CVE-2026-32074High· 7.8Windows Projected File System Elevation of Privilege Vulnerability
Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally.