Microsoft Windows 10 21H2 vulnerabilities
1,830 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
1,830
CISA KEV
87
actively exploited
Public exploits
54
Exploited in wild
97
Severity breakdown
CRITICAL44HIGH1306MEDIUM473LOW7
Vulnerabilities
Page 92 of 92
CVE-2024-21304P4MEDIUMCVSS 4.1fixed in 10.0.19044.40462024-02-13
CVE-2024-21304 [MEDIUM] CWE-20 CVE-2024-21304: Trusted Compute Base Elevation of Privilege Vulnerability
Trusted Compute Base Elevation of Privilege Vulnerability
nvd
CVE-2024-21340P4MEDIUMCVSS 4.6fixed in 10.0.19044.40462024-02-13
CVE-2024-21340 [MEDIUM] CWE-126 CVE-2024-21340: Windows Kernel Information Disclosure Vulnerability
Windows Kernel Information Disclosure Vulnerability
nvd
CVE-2025-29839P4MEDIUMCVSS 4.0fixed in 10.0.19044.58542025-05-13
CVE-2025-29839 [MEDIUM] CWE-125 CVE-2025-29839: Out-of-bounds read in Windows File Server allows an unauthorized attacker to disclose information lo
Out-of-bounds read in Windows File Server allows an unauthorized attacker to disclose information locally.
nvd
CVE-2026-45642P4LOWCVSS 3.9fixed in 10.0.19044.74172026-06-09
CVE-2026-45642 [LOW] CWE-20 CVE-2026-45642: Improper input validation in Microsoft Azure Attestation service and Device Health Attestation Servi
Improper input validation in Microsoft Azure Attestation service and Device Health Attestation Service allows an authorized attacker to perform spoofing with a physical attack.
nvd
CVE-2025-59280P4LOWCVSS 3.1fixed in 10.0.19044.64562025-10-14
CVE-2025-59280 [LOW] CWE-287 CVE-2025-59280: Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering o
Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.
nvd
CVE-2025-21210P4MEDIUMCVSS 4.2fixed in 10.0.19044.53712025-01-14
CVE-2025-21210 [MEDIUM] CWE-636 CVE-2025-21210: Windows BitLocker Information Disclosure Vulnerability
Windows BitLocker Information Disclosure Vulnerability
nvd
CVE-2025-21214P4MEDIUMCVSS 4.2fixed in 10.0.19044.53712025-01-14
CVE-2025-21214 [MEDIUM] CWE-200 CVE-2025-21214: Windows BitLocker Information Disclosure Vulnerability
Windows BitLocker Information Disclosure Vulnerability
nvd
CVE-2025-55695P4LOWCVSS 3.3fixed in 10.0.19044.64562025-10-14
CVE-2025-55695 [LOW] CWE-125 CVE-2025-55695: Out-of-bounds read in Windows WLAN Auto Config Service allows an authorized attacker to disclose inf
Out-of-bounds read in Windows WLAN Auto Config Service allows an authorized attacker to disclose information locally.
nvd
CVE-2024-26217P4LOWCVSS 3.3fixed in 10.0.19044.44122024-04-09
CVE-2024-26217 [LOW] CWE-125 CVE-2024-26217: Windows Remote Access Connection Manager Information Disclosure Vulnerability
Windows Remote Access Connection Manager Information Disclosure Vulnerability
nvd
CVE-2025-21312P4LOWCVSS 2.4fixed in 10.0.19044.53712025-01-14
CVE-2025-21312 [LOW] CWE-908 CVE-2025-21312: Windows Smart Card Reader Information Disclosure Vulnerability
Windows Smart Card Reader Information Disclosure Vulnerability
nvd
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