W1
Product
Windows 10 Version 21H2
On CISA KEVExploited in the wildRansomware-linked
3,415
CVEs
98
On KEV
9.9
Max CVSS
907
New 30D
Severity mix
Critical 104High 379Medium 17Low 0
Watch
Add Windows 10 Version 21H2 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-49798 | 9.3 | Jul 14 | Windows Kernel Elevation of Privilege Vulnerability Affected: 10.0.19044.0 before 10.0.19044.7548 |
| CVE-2026-45602 | 9.1 | Jun 9 | Windows Dynamic Host Configuration Protocol (DHCP) Tampering Vulnerability Affected: 10.0.19044.0 before 10.0.19044.7417 |
| CVE-2025-50171 | 9.1 | Aug 12 | Remote Desktop Spoofing Vulnerability Affected: 10.0.19044.0 before 10.0.19044.6216 |
| CVE-2026-105008 | 9.0 | Oct 13 | Windows Schannel Spoofing Vulnerability Affected: 10.0.19044.0 before 10.0.19044.7807 |
The 500 most important CVEs for this product (exploited first, then by severity)