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Vulnerability record · CVE-2026-49169 · published 14 July 2026

CVE-2026-49169: Microsoft windows server 2025 use after free vulnerability

Microsoft · Windows Server 2025

Use after free in DNS Server allows an authorized attacker to execute code over a network.

8.8 CVSS 3.1 High EPSS 0.75% · top 46.8% CWE-416 · Use after free
8.8CVSS 3.1 base score
0.75%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
16 Jul 2026Last modified by NVD

Description

Use after free in DNS Server allows an authorized attacker to execute code over a network.

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

Affected products

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

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49169 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-2026-49169), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.