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Vulnerability record · CVE-2026-50465 · published 14 July 2026

CVE-2026-50465: Microsoft windows 11 24h2 improper access control vulnerability

Microsoft · Windows 11 24h2

Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.

7.1 CVSS 3.1 High EPSS 0.30% · top 79.8% CWE-284 · Improper access control
7.1CVSS 3.1 base score
0.30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
1References
22 Jul 2026Last modified by NVD

Description

Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.

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

Affected products

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

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50465 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2026-50465), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.