Microsoft Security Advisory CVE-2026-45491 – .NET Tampering Vulnerability

Executive Summary Microsoft is releasing this security advisory to provide information about a vulnerability in System.Formats.Tar. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A tampering vulnerability exists in the...

RLSA-2026:25115 Important: .NET 10.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 10.0.109 and .NET Runtime...

RHEL 10 : .NET 10.0 (RHSA-2026:25115)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:25115 advisory. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR...

RHEL 8 : .NET 10.0 (RHSA-2026:25114)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:25114 advisory. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR...

RHEL 10 : .NET 9.0 (RHSA-2026:25112)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:25112 advisory. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR...

.NET 10.0 security update

10.0.109-1.0.1 - Add support for Oracle Linux 10.0.109-1 - Update to .NET SDK 10.0.109 and Runtime 10.0.9 - Resolves: RHEL-181555 10.0.106-2 - Update to .NET SDK 10.0.106 and Runtime 10.0.6 - Resolves: RHEL-163381 10.0.104-2 - Update to .NET SDK 10.0.104 and Runtime 10.0.4 - Resolves: RHEL-152949...

Important: Red Hat Security Advisory: .NET 9.0 security update

An update for .NET 9.0 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Important: Red Hat Security Advisory: .NET 10.0 security update

An update for .NET 10.0 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

RHEL 10 : .NET 8.0 (RHSA-2026:21286)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:21286 advisory. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR...

Fedora 42 : dotnet8.0 (2026-02b2a30c02)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-02b2a30c02 advisory. Update to .NET SDK 8.0.126 and Runtime 8.0.26 Fixes: CVE-2026-26171, CVE-2026-32178, CVE-2026-32203, CVE-2026-33116 Release Notes: - SDK:...

Fedora 42 : dotnet10.0 (2026-ad17a2db6c)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-ad17a2db6c advisory. Update to .NET SDK 10.0.106 and Runtime 10.0.6 Fixes: CVE-2026-26171, CVE-2026-32178, CVE-2026-32203, CVE-2026-33116 Release Notes: - SDK:...

RHEL 10 : .NET 8.0 (RHSA-2026:10091)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:10091 advisory. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation...

RHEL 10 : .NET 8.0 (RHSA-2026:8470)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:8470 advisory. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR...

.NET 8.0 security update

An update is available for dotnet8.0. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list .NET is a managed-software framework. It implements a subset of the .NET...