ASP.NET Core Information Disclosure Vulnerability
Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely CVE-2026-114150 · score 5.9/10
What could go wrong?
Private information could leak to someone who should not see it.
How urgent is it?
Check Microsoft’s page for details.
Who is affected?
.NET 11.0 installed on Windows, .NET 11.0 installed on Linux, .NET 11.0 installed on Mac OS, Microsoft Visual Studio 2026 version 18.12
What should I do?
Install this month’s updates via Windows Update, Intune or your update tool, then restart.
Known problems
Microsoft lists known issues per update: no KB article listed. Official page.