CVE-2021-28444
Windows Hyper-V Security Feature Bypass Vulnerability
CVE-2021-28444 is fixed in 17 products on 1 platform, first by KB5001347, released April 13, 2021. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.7
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0187
79th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1607 for x64-based Systems | 14393.4350 | KB5001347 | Apr 13, 2021 |
| Windows 10 Version 1803 for x64-based Systems | 17134.2145 | KB5001339 | Apr 13, 2021 |
| Windows 10 Version 1809 for x64-based Systems | 17763.1879 | KB5001342 | Apr 13, 2021 |
| Windows 10 Version 1909 for x64-based Systems | 18363.1500 | KB5001337 | Apr 13, 2021 |
| Windows 10 Version 2004 for x64-based Systems | KB5001330 | Apr 13, 2021 | |
| Windows 10 Version 20H2 for x64-based Systems | KB5001330 | Apr 13, 2021 | |
| Windows 10 for x64-based Systems | 10240.18906 | KB5001340 | Apr 13, 2021 |
| Windows 8.1 for x64-based systems | KB5001382 | Apr 13, 2021 | |
| Windows 8.1 for x64-based systems | KB5001393 | Apr 13, 2021 | |
| Windows Server 2012 R2 | KB5001382 | Apr 13, 2021 | |
| Windows Server 2012 R2 | KB5001393 | Apr 13, 2021 | |
| Windows Server 2012 R2 (Server Core installation) | KB5001382 | Apr 13, 2021 | |
| Windows Server 2012 R2 (Server Core installation) | KB5001393 | Apr 13, 2021 | |
| Windows Server 2016 | 14393.4350 | KB5001347 | Apr 13, 2021 |
| Windows Server 2016 (Server Core installation) | 14393.4350 | KB5001347 | Apr 13, 2021 |
| Windows Server 2019 | 17763.1879 | KB5001342 | Apr 13, 2021 |
| Windows Server 2019 (Server Core installation) | 17763.1879 | KB5001342 | Apr 13, 2021 |
| Windows Server, version 1909 (Server Core installation) | 18363.1500 | KB5001337 | Apr 13, 2021 |
| Windows Server, version 2004 (Server Core installation) | KB5001330 | Apr 13, 2021 | |
| Windows Server, version 20H2 (Server Core Installation) | KB5001330 | Apr 13, 2021 | |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.