CVE-2026-69679CWE-125CWE-843

CVE-2026-69679

Medium · published September 8, 2026

CVSS v3.1
5.7
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to deny service over an adjacent network.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00646 · 50.3th percentile
Weaknesses
CWE-125 · Out-of-bounds Read; CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published
2026-09-08T22:19Z
Affected products (10)
ProductVersionsFixed in
microsoft/windows_10_1607< 10.0.14393.951210.0.14393.9512
microsoft/windows_10_1607< 10.0.14393.951210.0.14393.9512
microsoft/windows_10_1809< 10.0.17763.924510.0.17763.9245
microsoft/windows_10_1809< 10.0.17763.924510.0.17763.9245
microsoft/windows_server_2012all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2016< 10.0.14393.951210.0.14393.9512
microsoft/windows_server_2019< 10.0.17763.924510.0.17763.9245
microsoft/windows_server_2022< 10.0.20348.562210.0.20348.5622
microsoft/windows_server_2025< 10.0.26100.3343810.0.26100.33438
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69679 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:17Z
    EPSS moved — → 1%
    epss
  • 08 SEP 17:16Z
    Windows DHCP Server Denial of Service Vulnerability
    cvelistv5