Product Detail

WINDOWS 10 21H2

Vendor :

Microsoft

Number of CVE:

2388

Average Exploit Prediction Score :

6.04

Public Exploit/PoC Code :

1947

CISA Actively Exploited :

97

Last Vulnerability Seen :

Mar. 10, 2026
Vulnerabilities

The following vulnerabilities are recorded WINDOWS 10 21H2 product. You can click on the vulnerability to view more details.

Number Published CVE ID Severity CVSS Score
1 Jan 13, 2026 CVE-2026-20856 HIGH
8.1
2 Jan 13, 2026 CVE-2026-20853 HIGH
7.4
3 Jan 13, 2026 CVE-2026-20852 HIGH
7.7
4 Jan 13, 2026 CVE-2026-20849 HIGH
7.5
5 Jan 13, 2026 CVE-2026-20848 HIGH
7.5
6 Jan 13, 2026 CVE-2026-20847 MEDIUM
6.5
7 Jan 13, 2026 CVE-2026-20844 HIGH
7.4
8 Jan 13, 2026 CVE-2026-20843 HIGH
7.8
9 Jan 13, 2026 CVE-2026-20842 HIGH
7.0
10 Jan 13, 2026 CVE-2026-20840 HIGH
7.8
11 Jan 13, 2026 CVE-2026-20839 MEDIUM
5.5
12 Jan 13, 2026 CVE-2026-20837 HIGH
7.8
13 Jan 13, 2026 CVE-2026-20836 HIGH
7.0
14 Jan 13, 2026 CVE-2026-20834 MEDIUM
4.6
15 Jan 13, 2026 CVE-2026-20832 HIGH
7.8
16 Jan 13, 2026 CVE-2026-20831 HIGH
7.8
17 Jan 13, 2026 CVE-2026-20829 MEDIUM
5.5
18 Jan 13, 2026 CVE-2026-20828 MEDIUM
4.6
19 Jan 13, 2026 CVE-2026-20827 MEDIUM
5.5
20 Jan 13, 2026 CVE-2026-20826 HIGH
7.8
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