Microsoft Windows 10 Version 21H2 vulnerabilities

3,631 known vulnerabilities affecting microsoft/windows_10_version_21h2.

Total CVEs

3,631

CISA KEV

actively exploited

Public exploits

Exploited in wild

126

Severity breakdown

CRITICAL104HIGH2642MEDIUM872LOW13

Vulnerabilities

SortPage 86 of 182

CVE-2025-30385P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.58542025-05-13

CVE-2025-30385 [HIGH] CWE-416 CVE-2025-30385: Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate pri Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-53800P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.63322025-09-09

CVE-2025-53800 [HIGH] CWE-1419 CVE-2025-53800: No cwe for this issue in Microsoft Graphics Component allows an authorized attacker to elevate privi No cwe for this issue in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

nvd

CVE-2023-32017P3HIGHCVSS 7.8≥ 10.0.19043.0, < 10.0.19044.30862023-06-14

CVE-2023-32017 [HIGH] CWE-125 CVE-2023-32017: Microsoft PostScript Printer Driver Remote Code Execution Vulnerability Microsoft PostScript Printer Driver Remote Code Execution Vulnerability

nvd

CVE-2025-32718P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.59652025-06-10

CVE-2025-32718 [HIGH] CWE-122 CVE-2025-32718: Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges lo Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-26648P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.57372025-04-08

CVE-2025-26648 [HIGH] CWE-416 CVE-2025-26648: Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker t Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-50388P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14

CVE-2026-50388 [HIGH] CWE-125 CVE-2026-50388: Out-of-bounds read in Windows NTFS allows an unauthorized attacker to execute code locally. Out-of-bounds read in Windows NTFS allows an unauthorized attacker to execute code locally.

nvd

CVE-2026-50308P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14

CVE-2026-50308 [HIGH] CWE-122 CVE-2026-50308: Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute co Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally.

nvd

CVE-2026-54124P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14

CVE-2026-54124 [HIGH] CWE-122 CVE-2026-54124: Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code l Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.

nvd

CVE-2026-44812P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.74172026-06-09

CVE-2026-44812 [HIGH] CWE-190 CVE-2026-44812: Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute c Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

nvd

CVE-2026-44803P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.74172026-06-09

CVE-2026-44803 [HIGH] CWE-190 CVE-2026-44803: Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute c Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

nvd

CVE-2025-54091P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.63322025-09-09

CVE-2025-54091 [HIGH] CWE-122 CVE-2025-54091: Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to elevate privilege Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-48815P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.60932025-07-08

CVE-2025-48815 [HIGH] CWE-843 CVE-2025-48815: Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an auth Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-48820P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.60932025-07-08

CVE-2025-48820 [HIGH] CWE-59 CVE-2025-48820: Improper link resolution before file access ('link following') in Windows AppX Deployment Service al Improper link resolution before file access ('link following') in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-40378P3HIGHCVSS 7.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14

CVE-2026-40378 [HIGH] CWE-789 CVE-2026-40378: Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (L Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.

nvd

CVE-2025-50152P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.64562025-10-14

CVE-2025-50152 [HIGH] CWE-125 CVE-2025-50152: Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2022-41118P3HIGHCVSS 7.5≥ 10.0.19043.0, < 10.0.19044.22512022-11-09

CVE-2022-41118 [HIGH] CWE-362 CVE-2022-41118: Windows Scripting Languages Remote Code Execution Vulnerability Windows Scripting Languages Remote Code Execution Vulnerability

nvd

CVE-2025-55701P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.64562025-10-14

CVE-2025-55701 [HIGH] CWE-1287 CVE-2025-55701: Improper validation of specified type of input in Microsoft Windows allows an authorized attacker to Improper validation of specified type of input in Microsoft Windows allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-49659P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.60932025-07-08

CVE-2025-49659 [HIGH] CWE-126 CVE-2025-49659: Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally. Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-49679P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.60932025-07-08

CVE-2025-49679 [HIGH] CWE-197 CVE-2025-49679: Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locall Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-48816P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.60932025-07-08

CVE-2025-48816 [HIGH] CWE-125 CVE-2025-48816: Integer overflow or wraparound in HID class driver allows an authorized attacker to elevate privileg Integer overflow or wraparound in HID class driver allows an authorized attacker to elevate privileges locally.

nvd

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