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Vulnerability record · CVE-2026-69680 · published 8 September 2026

CVE-2026-69680: Microsoft windows 10 1607 origin validation error vulnerability

Microsoft · Windows 10 1607

Origin validation error in Windows DNS allows an unauthorized attacker to perform spoofing over a network.

8.1 CVSS 3.1 High EPSS 0.34% · top 75.4% CWE-346 · Origin validation error
8.1CVSS 3.1 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
1References
24 Sep 2026Last modified by NVD

Description

Origin validation error in Windows DNS allows an unauthorized attacker to perform spoofing over a network.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

7 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69680 PatchVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-69680), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.