Buffer overflow in Microsoft Windows 10 1607
CVE-2026-69412
Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Windows_10_1607
- Microsoft Windows_10_1809
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2012
- Microsoft Windows_server_2012 — versions r2
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2012 R2 (Server Core Installation)
- Microsoft Windows Server 2012 (Server Core Installation)
- Microsoft Windows Server 2016
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-69412?
- CVE-2026-69412 is a high-severity vulnerability in Microsoft Windows 10 1607, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2026-09-08.
- How severe is CVE-2026-69412?
- High severity. CVSS v3 base score is 8.0 out of 10.