What is CVE-2026-69474?

CVE-2026-69474 is a medium-severity vulnerability in Microsoft Windows 10 1607, classified under Buffer Over-read. CVSS score: 4.8/10. Published 2026-09-08.

How severe is CVE-2026-69474?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Use After Free in Microsoft Windows 10 1607

CVE-2026-69474

Use after free in Windows Overlay Filter allows an authorized attacker to disclose information over a network.

Published 2026-09-08 · last modified 2026-09-24.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.6th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

References

Windows Overlay Filter Information Disclosure Vulnerability (vendor-advisory, Patch, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-69474?: CVE-2026-69474 is a medium-severity vulnerability in Microsoft Windows 10 1607, classified under Buffer Over-read. CVSS score: 4.8/10. Published 2026-09-08.
How severe is CVE-2026-69474?: Medium severity. CVSS v3 base score is 4.8 out of 10.