Microsoft Windows 10 Version 21H2 vulnerabilities
3,631 known vulnerabilities affecting microsoft/windows_10_version_21h2.
Total CVEs
3,631
CISA KEV
98
actively exploited
Public exploits
68
Exploited in wild
126
Severity breakdown
CRITICAL104HIGH2642MEDIUM872LOW13
Vulnerabilities
Page 156 of 182
CVE-2025-24068P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.59652025-06-10
CVE-2025-24068 [MEDIUM] CWE-126 CVE-2025-24068: Buffer over-read in Windows Storage Management Provider allows an authorized attacker to disclose in
Buffer over-read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.
nvd
CVE-2026-32218P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.71842026-04-14
CVE-2026-32218 [MEDIUM] CWE-532 CVE-2026-32218: Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to
Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.
nvd
CVE-2026-69294P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-69294 [MEDIUM] CWE-209 CVE-2026-69294: Generation of error message containing sensitive information in Microsoft COM for Windows allows an
Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50434P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50434 [MEDIUM] CWE-200 CVE-2026-50434: Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an a
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50334P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50334 [MEDIUM] CWE-200 CVE-2026-50334: Exposure of sensitive information to an unauthorized actor in Windows Notification allows an authori
Exposure of sensitive information to an unauthorized actor in Windows Notification allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50339P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50339 [MEDIUM] CWE-200 CVE-2026-50339: Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an a
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
nvd
CVE-2026-33842P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-33842 [MEDIUM] CWE-200 CVE-2026-33842: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-34349P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-34349 [MEDIUM] CWE-200 CVE-2026-34349: Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized att
Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50394P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50394 [MEDIUM] CWE-200 CVE-2026-50394: Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized att
Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50316P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50316 [MEDIUM] CWE-532 CVE-2026-50316: Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to
Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50409P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50409 [MEDIUM] CWE-200 CVE-2026-50409: Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an autho
Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50389P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50389 [MEDIUM] CWE-200 CVE-2026-50389: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50430P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50430 [MEDIUM] CWE-200 CVE-2026-50430: Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an a
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50442P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50442 [MEDIUM] CWE-200 CVE-2026-50442: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-56184P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-56184 [MEDIUM] CWE-200 CVE-2026-56184: Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized at
Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50473P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50473 [MEDIUM] CWE-200 CVE-2026-50473: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-50456P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50456 [MEDIUM] CWE-200 CVE-2026-50456: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-41087P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-41087 [MEDIUM] CWE-200 CVE-2026-41087: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
nvd
CVE-2026-42972P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.74172026-06-09
CVE-2026-42972 [MEDIUM] CWE-200 CVE-2026-42972: Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized a
Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized attacker to disclose information locally.
nvd
CVE-2026-42973P4MEDIUMCVSS 5.5≥ 10.0.19044.0, < 10.0.19044.74172026-06-09
CVE-2026-42973 [MEDIUM] CWE-200 CVE-2026-42973: Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an a
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
nvd