Name: CVE-2026-70190: Microsoft: Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate…
Creator: Rapid7
Published: 2026-10-13T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-70190, CWE-59, CVSS 7.3

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

CVSS Details

CVSS 3.1 Base Score: 7.3
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Microsoft Dot_net	—	Upgrade .NET Runtime 9.0 to laterUpgrade .NET Runtime 10.0 to later	Oct 13, 2026	Oct 13, 2026
Microsoft Visual_studio	—	Update Microsoft Visual Studio 2026 to the latest version in the current channel channel.Update Microsoft Visual Studio 2022 to the latest version in the current channel channel.	Oct 13, 2026	Oct 13, 2026

Prioritise with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence