Product Detail

WINDOWS 10 21H2

Vendor :

Microsoft

Number of CVE:

2643

Average Exploit Prediction Score :

6.24

Public Exploit/PoC Code :

2515

CISA Actively Exploited :

99

Last Vulnerability Seen :

Jun. 09, 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-2026-20847 MEDIUM
6.5
2 Jan 13, 2026 CVE-2026-20844 HIGH
7.4
3 Jan 13, 2026 CVE-2026-20843 HIGH
7.8
4 Jan 13, 2026 CVE-2026-20842 HIGH
7.0
5 Jan 13, 2026 CVE-2026-20840 HIGH
7.8
6 Jan 13, 2026 CVE-2026-20839 MEDIUM
5.5
7 Jan 13, 2026 CVE-2026-20837 HIGH
7.8
8 Jan 13, 2026 CVE-2026-20836 HIGH
7.0
9 Jan 13, 2026 CVE-2026-20834 MEDIUM
4.6
10 Jan 13, 2026 CVE-2026-20832 HIGH
7.8
11 Jan 13, 2026 CVE-2026-20831 HIGH
7.8
12 Jan 13, 2026 CVE-2026-20829 MEDIUM
5.5
13 Jan 13, 2026 CVE-2026-20828 MEDIUM
4.6
14 Jan 13, 2026 CVE-2026-20827 MEDIUM
5.5
15 Jan 13, 2026 CVE-2026-20826 HIGH
7.8
16 Jan 13, 2026 CVE-2026-20825 MEDIUM
4.4
17 Jan 13, 2026 CVE-2026-20824 MEDIUM
5.5
18 Jan 13, 2026 CVE-2026-20823 MEDIUM
5.5
19 Jan 13, 2026 CVE-2026-20822 HIGH
7.8
20 Jan 13, 2026 CVE-2026-20821 MEDIUM
6.2
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