CVE-2026-69805

High7.5 Published on Sep 8, 2026

External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.

CVSS score7.5 / 10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness type (CWE)CWE-73, CWE-200, CWE-522

Vendorsmicrosoft

Affected products

Vendors	Product	Versions
microsoft	microsoft.diagnostics.runtime	< 4.1.740301
microsoft	visual studio 2022	< 17.14.40
microsoft	visual studio 2026	< 18.9.3

Microsoft fixed 966 flaws in record September Patch Tuesday, including two exploited Windows privilege-escalation zero-days leading to SYSTEM access.

This product uses the NVD API but is not endorsed or certified by the NVD.