CVE-2021-26864: Windows Virtual Registry Provider Elevation of Privilege Vulnerability
Windows Virtual Registry Provider Elevation of Privilege 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 10.0.14393.4283Patch KB5000803 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19043.867Patch KB5000802 - 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 10.0.17763.1817Patch KB5000822
Event History
Frequently Asked Questions
What is the severity of CVE-2021-26864?
CVE-2021-26864 has a severity rating of important, indicating a significant potential impact on system security.
How do I fix CVE-2021-26864?
To address CVE-2021-26864, ensure that you apply the latest Microsoft security updates for your affected Windows version.
What are the affected systems for CVE-2021-26864?
CVE-2021-26864 affects various versions of Microsoft Windows 10 and Windows Server 2016 and 2019.
Can CVE-2021-26864 be exploited remotely?
Yes, CVE-2021-26864 can potentially be exploited by an attacker to gain elevated privileges on the affected systems.
Is there a workaround for CVE-2021-26864?
Currently, the recommended action for CVE-2021-26864 is to apply the security updates as no specific workaround is provided.