What is CVE-2026-69694?

CVE-2026-69694 is a high-severity vulnerability in Microsoft Windows 10 1607, classified under Deserialization of Untrusted Data. CVSS score: 7.0/10. Published 2026-09-08.

How severe is CVE-2026-69694?

High severity. CVSS v3 base score is 7.0 out of 10.

Deserialization in Microsoft Windows 10 1607

CVE-2026-69694

Deserialization of untrusted data in Windows IP Address Management (IPAM) Service allows an authorized attacker to elevate privileges locally.

Vulnerability class: Insecure Deserialization

Published 2026-09-08 · last modified 2026-09-22.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.028 (86.4th percentile), scored 2026-10-24.

Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Windows IP Address Management (IPAM) Service Elevation of Privilege Vulnerability (vendor-advisory, Patch, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-69694?: CVE-2026-69694 is a high-severity vulnerability in Microsoft Windows 10 1607, classified under Deserialization of Untrusted Data. CVSS score: 7.0/10. Published 2026-09-08.
How severe is CVE-2026-69694?: High severity. CVSS v3 base score is 7.0 out of 10.