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Fedora 42 dotnet9.0 Critical Update CVE-2026-26171 2026-ac43e01af9

fedora
Calendar Grey May 1, 2026
Dist Fedora Esm H88
Critical update to .NET SDK and Runtime addressing multiple security issues. Ensure your Fedora system is patched.
Update to .NET SDK 9.0.116 and Runtime 9.0.15 Fixes: CVE-2026-26171, CVE-2026-32178, CVE-2026-32203, CVE-2026-33116 Release Notes: SDK: https://github.com/dotnet/core/blob/main/rel...

Summary

.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 Information:

Update to .NET SDK 9.0.116 and Runtime 9.0.15 Fixes: CVE-2026-26171, CVE-2026-32178, CVE-2026-32203, CVE-2026-33116 Release Notes: SDK: https://github.com/dotnet/core/blob/main/release- notes/9.0/9.0.15/9.0.116.md Runtime: https://github.com/dotnet/core/blob/main/release- notes/9.0/9.0.15/9.0.15.md

Topics%20covered

Topics Covered

security advisory fedora update important CVE dotnet

Change Log

* Fri Apr 17 2026 Omair Majid - 9.0.116-1 - Update to .NET SDK 9.0.116 and Runtime 9.0.15

References

Fedora Update Notification FEDORA-2026-ac43e01af9 2026-05-01 01:22:47.586663+00:00 Name : dotnet9.0 Product : Fedora 42 Version : 9.0.116 Release : 1.fc42 URL : https://github.com/dotnet/ 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.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-ac43e01af9' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
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Critical

Name: dotnet9.0
Product: Fedora 42
Version: 9.0.116
Release: 1.fc42
URL: https://github.com/dotnet/
Summary: .NET Runtime and SDK

Topics%20covered

Topics Covered

security advisory fedora update important CVE dotnet

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