Fedora 43 dotnet9.0 Critical Security Issues Advisory 2026

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.NET is a fast, lightweight and modular platform for creating

cross platform applications that work on Linux, macOS and Windows.

It particularly focuses on creating console applications, web

applications and micro-services.

.NET contains a runtime conforming to .NET Standards a set of

framework libraries, an SDK containing compilers and a 'dotnet'

application to drive everything.

Update to .NET SDK 9.0.119 and Runtime 9.0.18 Fixes: CVE-2026-47300,CVE-2026-47302,CVE-2026-47303,CVE-2026-47304,CVE-2026- 50524,CVE-2026-50525,CVE-2026-50526,CVE-2026-50527,CVE-2026-50528,CVE-2026- 50646,CVE-2026-50648,CVE-2026-50649,CVE-2026-50650,CVE-2026-50651,CVE-2026- 50659,CVE-2026-56158,CVE-2026-57108 Release Notes: SDK: notes/9.0/9.0.18/9.0.119.md Runtime: notes/9.0/9.0.18/9.0.18.md

* Tue Jul 14 2026 Omair Majid - 9.0.119-1 - Update to .NET SDK 9.0.119 and Runtime 9.0.18

* Tue Jul 14 2026 Omair Majid - 9.0.119-1 - Update to .NET SDK 9.0.119 and Runtime 9.0.18

Fedora Update Notification FEDORA-2026-3afd9d89f4 2026-07-24 01:12:11.053086+00:00 Name : dotnet9.0 Product : Fedora 43 Version : 9.0.119 Release : 1.fc43 URL : Summary : .NET Runtime and SDK Description : .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything.

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-3afd9d89f4' at the command line. For more information, refer to the dnf documentation available at

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