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W1
Product
Windows 10 Version 21H2
by Microsoft · last CVE Oct 13, 2026
On CISA KEVExploited in the wildRansomware-linked
2,414
CVEs
98
On KEV
9.9
Max CVSS
907
New 30D
Vulnerabilities2,414In the news12Timeline
Severity mix
Critical 88High 395Medium 17Low 0
Severity
All severities500Critical88High395Medium17Low0
Exploitation
On CISA KEV98Exploited in the wild98
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Add Windows 10 Version 21H2 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-33824
In wildKEV
9.8
77%
Apr 14
Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability
Affected: 10.0.19044.0 before 10.0.19044.7184
Showing 1
The 500 most important CVEs for this product (exploited first, then by severity)