Microsoft Windows 11 23H2 vulnerabilities
1,263 known vulnerabilities affecting microsoft/windows_11_23h2.
Total CVEs
1,263
CISA KEV
52
actively exploited
Public exploits
22
Exploited in wild
21
Severity breakdown
CRITICAL15HIGH884MEDIUM358LOW6
Vulnerabilities
Page 38 of 64
CVE-2025-21223HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21223 [HIGH] CWE-122 CVE-2025-21223: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21285HIGHCVSS 7.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21285 [HIGH] CWE-476 CVE-2025-21285: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2025-21233HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21233 [HIGH] CWE-122 CVE-2025-21233: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21246HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21246 [HIGH] CWE-122 CVE-2025-21246: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21214MEDIUMCVSS 4.2fixed in 10.0.22631.47512025-01-14
CVE-2025-21214 [MEDIUM] CWE-200 CVE-2025-21214: Windows BitLocker Information Disclosure Vulnerability
Windows BitLocker Information Disclosure Vulnerability
nvd
CVE-2025-21317MEDIUMCVSS 5.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21317 [MEDIUM] CWE-532 CVE-2025-21317: Windows Kernel Memory Information Disclosure Vulnerability
Windows Kernel Memory Information Disclosure Vulnerability
nvd
CVE-2025-21341MEDIUMCVSS 6.6fixed in 10.0.22631.47512025-01-14
CVE-2025-21341 [MEDIUM] CWE-125 CVE-2025-21341: Windows Digital Media Elevation of Privilege Vulnerability
Windows Digital Media Elevation of Privilege Vulnerability
nvd
CVE-2025-21340MEDIUMCVSS 5.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21340 [MEDIUM] CWE-284 CVE-2025-21340: Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
nvd
CVE-2025-21189MEDIUMCVSS 4.3fixed in 10.0.22631.47512025-01-14
CVE-2025-21189 [MEDIUM] CWE-41 CVE-2025-21189: MapUrlToZone Security Feature Bypass Vulnerability
MapUrlToZone Security Feature Bypass Vulnerability
nvd
CVE-2025-21328MEDIUMCVSS 4.3fixed in 10.0.22631.47512025-01-14
CVE-2025-21328 [MEDIUM] CWE-41 CVE-2025-21328: MapUrlToZone Security Feature Bypass Vulnerability
MapUrlToZone Security Feature Bypass Vulnerability
nvd
CVE-2025-21260MEDIUMCVSS 6.6fixed in 10.0.22631.47512025-01-14
CVE-2025-21260 [MEDIUM] CWE-125 CVE-2025-21260: Windows Digital Media Elevation of Privilege Vulnerability
Windows Digital Media Elevation of Privilege Vulnerability
nvd
CVE-2025-21256MEDIUMCVSS 6.6fixed in 10.0.22631.47512025-01-14
CVE-2025-21256 [MEDIUM] CWE-122 CVE-2025-21256: Windows Digital Media Elevation of Privilege Vulnerability
Windows Digital Media Elevation of Privilege Vulnerability
nvd
CVE-2025-21202MEDIUMCVSS 6.1fixed in 10.0.22631.47512025-01-14
CVE-2025-21202 [MEDIUM] CWE-284 CVE-2025-21202: Windows Recovery Environment Agent Elevation of Privilege Vulnerability
Windows Recovery Environment Agent Elevation of Privilege Vulnerability
nvd
CVE-2025-21321MEDIUMCVSS 5.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21321 [MEDIUM] CWE-532 CVE-2025-21321: Windows Kernel Memory Information Disclosure Vulnerability
Windows Kernel Memory Information Disclosure Vulnerability
nvd
CVE-2025-21249MEDIUMCVSS 6.6fixed in 10.0.22631.47512025-01-14
CVE-2025-21249 [MEDIUM] CWE-125 CVE-2025-21249: Windows Digital Media Elevation of Privilege Vulnerability
Windows Digital Media Elevation of Privilege Vulnerability
nvd
CVE-2025-21263MEDIUMCVSS 6.6fixed in 10.0.22631.47512025-01-14
CVE-2025-21263 [MEDIUM] CWE-125 CVE-2025-21263: Windows Digital Media Elevation of Privilege Vulnerability
Windows Digital Media Elevation of Privilege Vulnerability
nvd
CVE-2025-21301MEDIUMCVSS 6.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21301 [MEDIUM] CWE-284 CVE-2025-21301: Windows Geolocation Service Information Disclosure Vulnerability
Windows Geolocation Service Information Disclosure Vulnerability
nvd
CVE-2025-21274MEDIUMCVSS 5.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21274 [MEDIUM] CWE-59 CVE-2025-21274: Windows Event Tracing Denial of Service Vulnerability
Windows Event Tracing Denial of Service Vulnerability
nvd
CVE-2025-21284MEDIUMCVSS 5.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21284 [MEDIUM] CWE-20 CVE-2025-21284: Windows Virtual Trusted Platform Module Denial of Service Vulnerability
Windows Virtual Trusted Platform Module Denial of Service Vulnerability
nvd
CVE-2025-21374MEDIUMCVSS 5.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21374 [MEDIUM] CWE-125 CVE-2025-21374: Windows CSC Service Information Disclosure Vulnerability
Windows CSC Service Information Disclosure Vulnerability
nvd