Description
Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.
Affected products
microsoft: .net; apple: macos; linux: linux kernel; microsoft: windows; microsoft: visual studio 2022; microsoft: visual studio 2026
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50528 PatchVendor Advisory
Metrics
- CVSS 3.1
-
8.2
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N - EPSS — exploit probability
- 1% percentile: 52 · as of 15 November 2026
- CWE
- CWE-302CWE-636CWE-863
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.