CVE-2026-69510: CWE-121: Stack-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
CVE-2026-69510 is a high-severity stack-based buffer overflow vulnerability in the Windows DHCP Server component affecting multiple Windows 10 versions including 1607. This flaw allows an unauthorized attacker to execute code remotely over a network without user interaction. An official fix is available from Microsoft.
CVSS v3.1
8.1high
Affected software
Microsoft
Windows 10 Version 1607
Microsoft
Windows 10 Version 1809
Microsoft
Windows Server 2012
Microsoft
Windows Server 2012 (Server Core installation)
Microsoft
Windows Server 2012 R2
Microsoft
Windows Server 2012 R2 (Server Core installation)
Microsoft
Windows Server 2016
Microsoft
Windows Server 2016 (Server Core installation)
Microsoft
Windows Server 2019
Microsoft
Windows Server 2019 (Server Core installation)
Microsoft
Windows Server 2022
Microsoft
Windows Server 2025
Microsoft
Windows Server 2025 (Server Core installation)
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-69510) involves a stack-based buffer overflow in the Windows DHCP Server component. It affects several Windows versions, including Windows 10 Version 1607 and others, within specific build ranges. The flaw allows remote code execution by an unauthenticated attacker over the network. The CVSS v3.1 base score is 8.1, indicating high severity, with attack vector network, high complexity, no privileges required, and no user interaction needed. Microsoft has released an official fix for this vulnerability.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary code remotely on affected systems, potentially leading to full system compromise including confidentiality, integrity, and availability impacts.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security updates provided by Microsoft for the affected Windows versions as soon as possible to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 08/03/2026
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [object Object]
Threat ID: 6aa04505acd9273b49fa818d
Added to database: 09/08/2026, 17:25:25 UTC
Last enriched: 10/16/2026, 20:41:14 UTC
Last updated: 10/24/2026, 08:45:12 UTC
Views: 24
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