Microsoft Windows 10 21H2 vulnerabilities
3,745 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
3,745
CISA KEV
91
actively exploited
Public exploits
55
Exploited in wild
102
Severity breakdown
CRITICAL123HIGH2691MEDIUM922LOW9
Vulnerabilities
Page 139 of 188
CVE-2026-59138P3MEDIUMCVSS 6.5fixed in 10.0.19044.76632026-08-11
CVE-2026-59138 [MEDIUM] CWE-476 CVE-2026-59138: Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny
Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network.
nvd
CVE-2026-49799P3MEDIUMCVSS 6.5fixed in 10.0.19044.75482026-07-14
CVE-2026-49799 [MEDIUM] CWE-400 CVE-2026-49799: Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allo
Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.
nvd
CVE-2025-59185P3MEDIUMCVSS 6.5fixed in 10.0.19044.64562025-10-14
CVE-2025-59185 [MEDIUM] CWE-73 CVE-2025-59185: External control of file name or path in Windows Core Shell allows an unauthorized attacker to perfo
External control of file name or path in Windows Core Shell allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-69940P3MEDIUMCVSS 6.5fixed in 10.0.19044.78072026-10-13
CVE-2026-69940 [MEDIUM] CWE-125 CVE-2026-69940: Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information
Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-70244P3MEDIUMCVSS 6.5fixed in 10.0.19044.78072026-10-13
CVE-2026-70244 [MEDIUM] CWE-125 CVE-2026-70244: Out-of-bounds read in DNS Server allows an unauthorized attacker to disclose information over a netw
Out-of-bounds read in DNS Server allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-69955P3MEDIUMCVSS 6.5fixed in 10.0.19044.78072026-10-13
CVE-2026-69955 [MEDIUM] CWE-125 CVE-2026-69955: Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information
Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-42903P3MEDIUMCVSS 6.5fixed in 10.0.19044.74172026-06-09
CVE-2026-42903 [MEDIUM] CWE-476 CVE-2026-42903: Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a ne
Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.
nvd
CVE-2026-26155P3MEDIUMCVSS 6.5fixed in 10.0.19044.71842026-04-14
CVE-2026-26155 [MEDIUM] CWE-126 CVE-2026-26155: Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
nvd
CVE-2025-59244P3MEDIUMCVSS 6.5fixed in 10.0.19044.64562025-10-14
CVE-2025-59244 [MEDIUM] CWE-73 CVE-2025-59244: External control of file name or path in Windows Core Shell allows an unauthorized attacker to perfo
External control of file name or path in Windows Core Shell allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-85859P3MEDIUMCVSS 6.5fixed in 10.0.19044.78072026-10-13
CVE-2026-85859 [MEDIUM] CWE-476 CVE-2026-85859: Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to d
Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network.
nvd
CVE-2024-20661P3HIGHCVSS 7.5fixed in 10.0.19044.39302024-01-09
CVE-2024-20661 [HIGH] CWE-476 CVE-2024-20661: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2023-36431P3HIGHCVSS 7.5fixed in 10.0.19041.35702023-10-10
CVE-2023-36431 [HIGH] CWE-400 CVE-2023-36431: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2023-36579P3HIGHCVSS 7.5fixed in 10.0.19041.35702023-10-10
CVE-2023-36579 [HIGH] CWE-400 CVE-2023-36579: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2023-36581P3HIGHCVSS 7.5fixed in 10.0.19041.35702023-10-10
CVE-2023-36581 [HIGH] CWE-126 CVE-2023-36581: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2025-21276P3HIGHCVSS 7.5fixed in 10.0.19044.53712025-01-14
CVE-2025-21276 [HIGH] CWE-191 CVE-2025-21276: Windows MapUrlToZone Denial of Service Vulnerability
Windows MapUrlToZone Denial of Service Vulnerability
nvd
CVE-2025-21207P3HIGHCVSS 7.5fixed in 10.0.19044.53712025-01-14
CVE-2025-21207 [HIGH] CWE-400 CVE-2025-21207: Windows Connected Devices Platform Service (Cdpsvc) Denial of Service Vulnerability
Windows Connected Devices Platform Service (Cdpsvc) Denial of Service Vulnerability
nvd
CVE-2023-24942P3HIGHCVSS 7.5fixed in 10.0.19044.29652023-05-09
CVE-2023-24942 [HIGH] CWE-126 CVE-2023-24942: Remote Procedure Call Runtime Denial of Service Vulnerability
Remote Procedure Call Runtime Denial of Service Vulnerability
nvd
CVE-2024-38091P3HIGHCVSS 7.5fixed in 10.0.19044.46512024-07-09
CVE-2024-38091 [HIGH] CWE-166 CVE-2024-38091: Microsoft WS-Discovery Denial of Service Vulnerability
Microsoft WS-Discovery Denial of Service Vulnerability
nvd
CVE-2024-21343P3HIGHCVSS 7.5fixed in 10.0.19044.40462024-02-13
CVE-2024-21343 [HIGH] CWE-125 CVE-2024-21343: Windows Network Address Translation (NAT) Denial of Service Vulnerability
Windows Network Address Translation (NAT) Denial of Service Vulnerability
nvd
CVE-2023-33173P3HIGHCVSS 7.5fixed in 10.0.19041.32082023-07-11
CVE-2023-33173 [HIGH] CWE-126 CVE-2023-33173: Remote Procedure Call Runtime Denial of Service Vulnerability
Remote Procedure Call Runtime Denial of Service Vulnerability
nvd