CVE-2026-41108 Details
Description
Heap-based buffer overflow in Microsoft Windows DNS allows an authorized attacker to elevate privileges locally.
A heap-based buffer overflow vulnerability has been identified in Microsoft Windows DNS. This vulnerability allows an authorized attacker to locally elevate privileges. It affects multiple Windows versions, including various editions of Windows Server and Windows 10, as well as Windows 11.
Users can download the security update for this vulnerability through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5094123, KB5094122, KB5094126, KB5095051, KB5094041, KB5094042, KB5094125, KB5094128, and KB5093998.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41108 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-122 | Heap-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft windows 10 1607 | < 10.0.14393.9234 |
CPE
Remediation
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| microsoft windows 10 1809 | < 10.0.17763.8880 |
CPE
Remediation
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| microsoft windows 10 21h2 | < 10.0.19044.7417 |
CPE
Remediation
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| microsoft windows 10 22h2 | < 10.0.19045.7417 |
CPE
Remediation
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| microsoft windows 11 23h2 | < 10.0.22631.7219 |
CPE
Remediation
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| microsoft windows 11 24h2 | < 10.0.26100.8655 |
CPE
Remediation
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| microsoft windows 11 25h2 | < 10.0.26200.8655 |
CPE
Remediation
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| microsoft windows 11 26h1 | < 10.0.28000.2269 |
CPE
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| microsoft windows server 2012 | r2 |
CPE
Remediation
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| microsoft windows server 2016 | < 10.0.14393.9234 |
CPE
Remediation
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| microsoft windows server 2019 | < 10.0.17763.8880 |
CPE
Remediation
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| microsoft windows server 2022 | < 10.0.20348.5256 |
CPE
Remediation
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| microsoft windows server 2025 | < 10.0.26100.32995 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 11, 2026 | Initial Analysis | [email protected] |
| Jun 9, 2026 | New CVE Received | [email protected] |