Microsoft Windows 11 22H2 vulnerabilities

1,431 known vulnerabilities affecting microsoft/windows_11_22h2.

Total CVEs
1,431
CISA KEV
67
actively exploited
Public exploits
28
Exploited in wild
44
Severity breakdown
CRITICAL39HIGH1000MEDIUM387LOW5

Vulnerabilities

Page 25 of 72
CVE-2025-21378HIGHCVSS 7.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21378 [HIGH] CWE-122 CVE-2025-21378: Windows CSC Service Elevation of Privilege Vulnerability Windows CSC Service Elevation of Privilege Vulnerability
nvd
CVE-2025-21300HIGHCVSS 7.5fixed in 10.0.22621.47512025-01-14
CVE-2025-21300 [HIGH] CWE-400 CVE-2025-21300: Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability
nvd
CVE-2025-21409HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21409 [HIGH] CWE-122 CVE-2025-21409: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21234HIGHCVSS 7.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21234 [HIGH] CWE-20 CVE-2025-21234: Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability
nvd
CVE-2025-21339HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21339 [HIGH] CWE-122 CVE-2025-21339: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21417HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21417 [HIGH] CWE-122 CVE-2025-21417: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21370HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21370 [HIGH] CWE-20 CVE-2025-21370: Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
nvd
CVE-2025-21281HIGHCVSS 7.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21281 [HIGH] CWE-416 CVE-2025-21281: Microsoft COM for Windows Elevation of Privilege Vulnerability Microsoft COM for Windows Elevation of Privilege Vulnerability
nvd
CVE-2025-21286HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21286 [HIGH] CWE-122 CVE-2025-21286: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21303HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21303 [HIGH] CWE-122 CVE-2025-21303: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21244HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21244 [HIGH] CWE-190 CVE-2025-21244: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21287HIGHCVSS 7.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21287 [HIGH] CWE-269 CVE-2025-21287: Windows Installer Elevation of Privilege Vulnerability Windows Installer Elevation of Privilege Vulnerability
nvd
CVE-2025-21224HIGHCVSS 8.1fixed in 10.0.22621.47512025-01-14
CVE-2025-21224 [HIGH] CWE-416 CVE-2025-21224: Windows Line Printer Daemon (LPD) Service Remote Code Execution Vulnerability Windows Line Printer Daemon (LPD) Service Remote Code Execution Vulnerability
nvd
CVE-2025-21334HIGHCVSS 7.8KEVfixed in 10.0.22621.47512025-01-14
CVE-2025-21334 [HIGH] CWE-416 CVE-2025-21334: Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
nvd
CVE-2025-21289HIGHCVSS 7.5fixed in 10.0.22621.47512025-01-14
CVE-2025-21289 [HIGH] CWE-400 CVE-2025-21289: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2025-21343HIGHCVSS 7.5fixed in 10.0.22621.47512025-01-14
CVE-2025-21343 [HIGH] CWE-269 CVE-2025-21343: Windows Web Threat Defense User Service Information Disclosure Vulnerability Windows Web Threat Defense User Service Information Disclosure Vulnerability
nvd
CVE-2025-21389HIGHCVSS 7.5fixed in 10.0.22621.47512025-01-14
CVE-2025-21389 [HIGH] CWE-400 CVE-2025-21389: Uncontrolled resource consumption in Windows Universal Plug and Play (UPnP) Device Host allows an un Uncontrolled resource consumption in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to deny service over a network.
nvd
CVE-2025-21295HIGHCVSS 8.1fixed in 10.0.22621.47512025-01-14
CVE-2025-21295 [HIGH] CWE-416 CVE-2025-21295: SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability
nvd
CVE-2025-21302HIGHCVSS 8.8fixed in 10.0.22621.47512025-01-14
CVE-2025-21302 [HIGH] CWE-122 CVE-2025-21302: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21294HIGHCVSS 8.1fixed in 10.0.22621.47512025-01-14
CVE-2025-21294 [HIGH] CWE-591 CVE-2025-21294: Microsoft Digest Authentication Remote Code Execution Vulnerability Microsoft Digest Authentication Remote Code Execution Vulnerability
nvd
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