CVE-2026-44815: DHCP Client Service Remote Code Execution Vulnerability
DHCP Client Service Remote Code Execution Vulnerability
Other sources
Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
— 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 10.0.22631.7219Patch KB5093998 - Upgrade
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Fixed in 10.0.26200.8655Patch KB5094126 - 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 10.0.26100.8655Patch KB5094126 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.32995Patch KB5094125 - 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 10.0.19045.7417Patch KB5094127 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7417Patch KB5094127 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5256Patch KB5094128 - Upgrade
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Fixed in 10.0.17763.8880Patch KB5094123
Event History
Frequently Asked Questions
What is the severity of CVE-2026-44815?
CVE-2026-44815 has a severity rating of critical with a score of 9.8.
How do I fix CVE-2026-44815?
To fix CVE-2026-44815, ensure that your Microsoft Windows operating system is updated with the latest security patches.
What type of vulnerability is CVE-2026-44815?
CVE-2026-44815 is a stack-based buffer overflow vulnerability in the DHCP Client Service.
Which systems are affected by CVE-2026-44815?
CVE-2026-44815 affects Microsoft Windows 10, Windows 11, and various versions of Windows Server.
What is the potential impact of CVE-2026-44815?
The potential impact of CVE-2026-44815 includes unauthorized remote code execution over a network.