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W1
Product
Windows 11 version 21H2
by Microsoft · last CVE Dec 18, 2024
On CISA KEVExploited in the wildRansomware-linked
1,000
CVEs
67
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities1,000In the news2Timeline
Severity mix
Critical 35High 454Medium 11Low 0
Severity
All severities500Critical35High454Medium11Low0
Exploitation
On CISA KEV67Exploited in the wild67
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Add Windows 11 version 21H2 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-28248
7.8
1%
Apr 11
Windows Kernel Elevation of Privilege Vulnerability
Affected: before 10.0.22000.1817
CVE-2023-28246
7.8
0%
Apr 11
Windows Registry Elevation of Privilege Vulnerability
Affected: before 10.0.22000.1817
CVE-2023-28237
7.8
1%
Apr 11
Windows Kernel Remote Code Execution Vulnerability
Affected: before 10.0.22000.1817
CVE-2023-28236
7.8
0%
Apr 11
Windows Kernel Elevation of Privilege Vulnerability
Affected: before 10.0.22000.1817
Page 10 of 10 · 454 total
1…910
The 500 most important CVEs for this product (exploited first, then by severity)