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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-2026-45608Medium· 6.8
3mo ago

Windows DHCP Client Information Disclosure Vulnerability

Out-of-bounds read in Windows DHCP Client allows an unauthorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.38%via CVEORG
CVE-2026-45653High· 7.0
3mo ago

Windows Kernel Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.26%via CVEORG
CVE-2026-45658High· 7.8
3mo ago

Windows BitLocker Security Feature Bypass Vulnerability

Improper access control in Windows BitLocker allows an authorized attacker to bypass a security feature locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.30%via CVEORG
CVE-2026-47656High· 7.9
3mo ago

Windows Boot Manager Security Feature Bypass Vulnerability

Protection mechanism failure in Windows Boot Manager allows an authorized attacker to bypass a security feature locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.35%via CVEORG
CVE-2026-48574High· 7.8
3mo ago

Windows Media Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.47%via CVEORG
CVE-2026-50507Medium· 6.8PoC
3mo ago

Windows BitLocker Security Feature Bypass Vulnerability

Missing authentication for critical function in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.40%via CVEORG
CVE-2026-49160High· 7.5PoC
3mo ago

HTTP.sys Denial of Service Vulnerability

Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.

▾ MidnightMicrosoft · Windows 10 Version 1607EPSS 1.2%via CVEORG
CVE-2026-42837High· 7.8
3mo ago

Windows Projected File System Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809EPSS 0.33%via CVEORG
CVE-2026-42836High· 7.0
3mo ago

Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.20%via CVEORG
CVE-2026-42904Critical· 9.6
3mo ago

Windows TCP/IP Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent network.

▾ MidnightMicrosoft · Windows 10 Version 21H2EPSS 0.53%via CVEORG
CVE-2026-42903Medium· 6.5
3mo ago

Windows Kerberos Denial of Service Vulnerability

Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 1.1%via CVEORG
CVE-2026-42906Medium· 5.5
3mo ago

Windows Shell Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 21H2EPSS 0.48%via CVEORG
CVE-2026-42905High· 7.8
3mo ago

Windows DWM Core Library Elevation of Privilege Vulnerability

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.33%via CVEORG
CVE-2026-42908High· 7.5
3mo ago

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 1.0%via CVEORG
CVE-2026-42907Medium· 6.5
3mo ago

Windows Shell Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information over a network.

▾ SunlitMicrosoft · Windows 10 Version 1809EPSS 1.00%via CVEORG
CVE-2026-42911High· 7.0
3mo ago

Windows 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.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.26%via CVEORG
CVE-2026-42909High· 7.5
3mo ago

Remote Desktop Client Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Remote Desktop client for Windows DesktopEPSS 0.47%via CVEORG
CVE-2026-42916High· 7.8
3mo ago

NT OS Kernel Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.33%via CVEORG
CVE-2026-42912High· 7.0
3mo ago

Windows Telephony Service Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.20%via CVEORG
CVE-2026-42968Medium· 5.5
3mo ago

Windows Telephony Server Information Disclosure Vulnerability

Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.40%via CVEORG
CVE-2026-42915Medium· 5.5
3mo ago

Microsoft Windows VMSwitch Denial of Service Vulnerability

Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service locally.

▾ SunlitMicrosoft · Windows 10 Version 21H2EPSS 0.40%via CVEORG
CVE-2026-42972Medium· 5.5
3mo ago

Windows Hyper-V Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.48%via CVEORG
CVE-2026-42971Medium· 5.5
3mo ago

Windows Push Notification Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.48%via CVEORG
CVE-2026-42969Medium· 5.5
3mo ago

Windows Push Notification Information Disclosure Vulnerability

Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.40%via CVEORG
CVE-2026-42973Medium· 5.5
3mo ago

Windows Push Notification Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.48%via CVEORG
CVE-2026-42970Medium· 5.5
3mo ago

Windows Push Notification Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.48%via CVEORG
CVE-2026-42984High· 7.0
3mo ago

Windows Kernel Elevation of Privilege Vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809EPSS 0.26%via CVEORG
CVE-2026-42986High· 7.8
3mo ago

Microsoft Graphics Component Elevation of Privilege Vulnerability

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607EPSS 0.33%via CVEORG
CVE-2026-42978High· 7.8PoC
3mo ago

Windows 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.

▾ MidnightMicrosoft · Windows 10 Version 1809EPSS 0.20%via CVEORG
CVE-2026-42977High· 7.8
3mo ago

Windows 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.

▾ TwilightMicrosoft · Windows 10 Version 1809EPSS 0.20%via CVEORG
windows_10_version_21h2 vulnerabilities (CVEs) — page 17 · VulnSea