high7.8Known exploited
CVE-2021-41357
Microsoft Win32k Privilege Escalation Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-04-25. Federal due date: 2022-05-16.
Apply updates per vendor instructions.
Impact
Win32k Elevation of Privilege Vulnerability
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 2004 | before 10.0.19041.1288 |
| Microsoft | Windows 10 20h2 | before 10.0.19042.1288 |
| Microsoft | Windows 10 21h1 | before 10.0.19043.1288 |
| Microsoft | Windows 11 21h2 | before 10.0.22000.258 |
| Microsoft | Windows Server 2004 | before 10.0.19041.1288 |
| Microsoft | Windows Server 2022 | before 10.0.20348.288 |
| Microsoft | Windows Server 20h2 | before 10.0.19042.1288 |