CVE-2021-26867: Windows Hyper-V Remote Code Execution Vulnerability
Windows Hyper-V Remote Code Execution Vulnerability
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.18363.1440Patch KB5000808 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19043.867Patch KB5000802
Event History
Frequently Asked Questions
What is the severity of CVE-2021-26867?
CVE-2021-26867 is rated as critical, indicating it poses a significant risk of remote code execution.
How do I fix CVE-2021-26867?
To address CVE-2021-26867, apply the relevant security updates released by Microsoft for your affected Windows version.
What versions of Windows are affected by CVE-2021-26867?
CVE-2021-26867 affects Windows 10 versions 20H2, 1909, 2004 and Windows Server 2016 versions 20H2, 1909, 2004.
What type of vulnerability is CVE-2021-26867?
CVE-2021-26867 is classified as a remote code execution vulnerability within the Windows Hyper-V.
Can CVE-2021-26867 be exploited remotely?
Yes, CVE-2021-26867 can be exploited remotely, allowing attackers to execute arbitrary code on the affected system.