CVE-2026-62774: Windows Graphics Kernel Elevation of Privilege Vulnerability
Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
Other sources
Windows Graphics Kernel 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 10.0.22631.7517Patch KB5120240 - Upgrade
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Fixed in 10.0.19045.7663Patch KB5120249 - Upgrade
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Fixed in 10.0.26100.33296Fixed in 10.0.26100.33222Patch KB5120228 - Upgrade
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Fixed in 10.0.17763.9115Patch KB5120238 - Upgrade
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Fixed in 10.0.19044.7663Patch KB5120249 - Upgrade
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Fixed in 10.0.20348.5499Fixed in 10.0.20348.5440Patch KB5120229 - Upgrade
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Fixed in 10.0.14393.9418Patch KB5120418 - Upgrade
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Fixed in 10.0.28000.2704Patch KB5121000 - Upgrade
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Fixed in 10.0.26100.9168Fixed in 10.0.26200.9106Patch KB5120994 - Upgrade
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Fixed in 10.0.26100.9168Fixed in 10.0.26100.9106Patch KB5120994 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.9168Fixed in 10.0.26200.9106Patch KB5120994
Event History
Frequently Asked Questions
What is the severity of CVE-2026-62774?
CVE-2026-62774 has a high severity rating of 7.
How does CVE-2026-62774 affect Microsoft Windows?
CVE-2026-62774 allows an authorized attacker to elevate privileges locally on affected Microsoft Windows versions.
What versions of Windows are affected by CVE-2026-62774?
CVE-2026-62774 affects Microsoft Windows 10, Windows 11, and various versions of Windows Server including 2016 to 2025.
What is the main vulnerability type in CVE-2026-62774?
CVE-2026-62774 is categorized as a 'Use After Free' vulnerability.
How can I mitigate the risk of CVE-2026-62774?
To mitigate the risk of CVE-2026-62774, users should apply the latest security updates from Microsoft.