Description
Uncaught exception in .NET allows an authorized attacker to elevate privileges locally.
Affected products
microsoft: visual studio 2022; microsoft: visual studio 2026; microsoft: .net; apple: macos; linux: linux kernel; microsoft: windows
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62909 PatchVendor Advisory
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 28 · as of 12 November 2026
- CWE
- CWE-252
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.