CVE-2021-42286
Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability
CVE-2021-42286 is fixed in 10 products on 1 platform, first by KB5007186, released November 9, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0049
42nd percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 2004 for 32-bit Systems | KB5007186 | Nov 9, 2021 | |
| Windows 10 Version 2004 for ARM64-based Systems | KB5007186 | Nov 9, 2021 | |
| Windows 10 Version 2004 for x64-based Systems | KB5007186 | Nov 9, 2021 | |
| Windows 10 Version 20H2 for 32-bit Systems | KB5007186 | Nov 9, 2021 | |
| Windows 10 Version 20H2 for ARM64-based Systems | KB5007186 | Nov 9, 2021 | |
| Windows 10 Version 21H1 for 32-bit Systems | KB5007186 | Nov 9, 2021 | |
| Windows 10 Version 21H1 for ARM64-based Systems | KB5007186 | Nov 9, 2021 | |
| Windows 10 Version 21H1 for x64-based Systems | KB5007186 | Nov 9, 2021 | |
| Windows Server, version 2004 (Server Core installation) | KB5007186 | Nov 9, 2021 | |
| Windows Server, version 20H2 (Server Core Installation) | KB5007186 | Nov 9, 2021 | |
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