.NET Elevation of Privilege Vulnerability
CVE-2026-70190 is fixed in 2 products on 2 platforms, first by KB5130036, released October 13, 2026. 2 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.
<p>Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| .NET 10.0 runtime installed on Windows | KB5130036 | Oct 13, 2026 | |
| .NET 9.0 runtime installed on Windows | KB5130035 | Oct 13, 2026 | |
| No fix yet | |||
| Microsoft .NET Windows Desktop Runtime 10.0 (Windows apps) | No fix yet | no-fix | n/a |
| Microsoft ASP.NET Core Hosting Bundle 10.0 (Windows apps) | No fix yet | no-fix | n/a |
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