CVE-2026-32164: Windows User Interface Core Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
Other sources
Windows User Interface Core Elevation of Privilege Vulnerability
— Microsoft
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 10.0.22631.6936Patch KB5082052 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19045.7184Patch KB5082200 - Upgrade
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Fixed in 10.0.26100.32690Patch KB5082063 - Upgrade
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Fixed in 10.0.26200.8246Patch KB5083769 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7184Patch KB5082200 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.25398.2274Patch KB5082060 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.14393.9060Patch KB5082198 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.8246Patch KB5083769 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5020Patch KB5082142 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.8644Patch KB5082123 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.1836Patch KB5083768
Event History
Frequently Asked Questions
What is the severity of CVE-2026-32164?
CVE-2026-32164 is classified as an elevation of privilege vulnerability in Windows User Interface Core.
How do I fix CVE-2026-32164?
To remediate CVE-2026-32164, apply the relevant patches provided by Microsoft for your affected Windows version.
Who is affected by CVE-2026-32164?
CVE-2026-32164 affects multiple versions of Windows 10 and Windows 11, as well as Windows Server editions.
What type of attack can exploit CVE-2026-32164?
An authorized attacker can exploit CVE-2026-32164 locally to elevate their privileges on the affected system.
Is manual intervention required for CVE-2026-32164 patching?
Yes, users must manually check for and apply the necessary security updates to resolve CVE-2026-32164.