CVE-2026-44812: Windows Graphics Component Remote Code Execution Vulnerability
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Other sources
Windows Graphics Component Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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Fixed in 16.0.20131.20024 - Upgrade
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Fixed in 6.3.9600.23228Patch KB5094041 - Upgrade
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Fixed in 6.2.9200.26132Patch KB5094042 - Upgrade
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Fixed in 10.0.14393.9234Patch KB5094122 - Upgrade
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Fixed in 10.0.28000.2269Patch KB5095051 - Upgrade
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Fixed in 10.0.17763.8880Patch KB5094123 - Upgrade
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Fixed in 10.0.26100.32995Patch KB5094125 - Upgrade
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Fixed in 10.0.20348.5256Patch KB5094128 - Upgrade
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Fixed in 10.0.19044.7417Patch KB5094127 - Upgrade
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Fixed in 10.0.26100.8655Patch KB5094126 - Upgrade
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Fixed in 10.0.22631.7219Patch KB5093998 - Upgrade
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Fixed in 10.0.19045.7417Patch KB5094127 - Upgrade
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Fixed in 10.0.26200.8655Patch KB5094126
Event History
Frequently Asked Questions
What is the severity of CVE-2026-44812?
CVE-2026-44812 is classified as high severity with a score of 7.8.
How do I fix CVE-2026-44812?
To fix CVE-2026-44812, users should apply the latest security updates provided by Microsoft for affected versions of Windows.
What impact does CVE-2026-44812 have on my system?
CVE-2026-44812 allows an unauthorized attacker to execute code locally on vulnerable systems.
Which versions of Windows are affected by CVE-2026-44812?
CVE-2026-44812 affects Microsoft Windows 10, Windows 11, and various versions of Windows Server including 2012, 2016, 2019, 2022, and 2025.
How does CVE-2026-44812 exploit the Windows Graphics Component?
CVE-2026-44812 exploits an integer overflow or wraparound vulnerability in the Windows Win32K graphics component.