PT-2026-58149 · Microsoft · Windows Dns

CVE-2026-49174 · Published 2026-07-14 · Updated 2026-07-14

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Windows DNS (affected versions not specified)

Description Missing authentication for a critical function allows an authorized attacker to perform local tampering, which can affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-49174

Affected Products

Windows Dns

References · 4

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49174 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-49174 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-49174 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-49174 · Vendor Advisory