GHSA-W7CW-XP7H-6J5J Microsoft Security Advisory CVE-2026-50524 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET TLS/SSL System.Net.Security. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial of service...

Microsoft Security Advisory CVE-2026-57108 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in the .NET runtime cryptography layer CryptoNativeGetX509NameInfo. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability...

.NET 10.0 security, bug fix, and enhancement update

10.0.110-1.0.1 - Add support for Oracle Linux 10.0.110-1 - Update to .NET SDK 10.0.110 and Runtime 10.0.10 - Resolves: RHEL-192463 10.0.109-2 - Reduce time to detect hanging builds - Resolves: RHEL-191640...

.NET 9.0 security, bug fix, and enhancement update

9.0.119-1.0.1 - Add support for Oracle Linux 9.0.119-1 - Update to .NET SDK 9.0.119 and Runtime 9.0.18 - Resolves: RHEL-192473 9.0.118-2 - Reduce time to detect hanging builds - Resolves: RHEL-191644...

.NET 10.0 security, bug fix, and enhancement update

10.0.110-1.0.1 - Add support for Oracle Linux 10.0.110-1 - Update to .NET SDK 10.0.110 and Runtime 10.0.10 - Resolves: RHEL-192462 10.0.109-2 - Reduce time to detect hanging builds - Resolves: RHEL-191641...

.NET 9.0 security, bug fix, and enhancement update

9.0.119-1.0.1 - Add support for Oracle Linux 9.0.119-1 - Update to .NET SDK 9.0.119 and Runtime 9.0.18 - Resolves: RHEL-192469...

.NET 8.0 security, bug fix, and enhancement update

8.0.129-1.0.1 - Add support for Oracle Linux 8.0.129-1 - Update to .NET SDK 8.0.129 and Runtime 8.0.29 - Resolves: RHEL-192468 8.0.128-2 - Reduce time to detect hanging builds - Resolves: RHEL-191650...

.NET 8.0 security, bug fix, and enhancement update

8.0.129-1.0.1 - Add support for Oracle Linux 8.0.129-1 - Update to .NET SDK 8.0.129 and Runtime 8.0.29 - Resolves: RHEL-192467 8.0.128-2 - Reduce time to detect hanging builds - Resolves: RHEL-191652...

Fedora 43 : dotnet10.0 (2026-a424c1061e)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-a424c1061e advisory. Update to .NET SDK 10.0.109 and Runtime 10.0.9 Fixes: CVE-2026-45490,CVE-2026-45491,CVE-2026-45591 Release Notes: - SDK:...

Fedora 44 : dotnet10.0 (2026-dec081126f)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-dec081126f advisory. Update to .NET SDK 10.0.109 and Runtime 10.0.9 Fixes: CVE-2026-45490,CVE-2026-45491,CVE-2026-45591 Release Notes: - SDK:...

.NET 8.0 security update

8.0.128-1.0.1 - Add support for Oracle Linux 8.0.128-1 - Update to .NET SDK 8.0.128 and Runtime 8.0.28 - Resolves: RHEL-181055 8.0.127-1 - Update to .NET SDK 8.0.127 and Runtime 8.0.27 - Resolves: RHEL-173923...

Important: Red Hat Security Advisory: .NET 8.0 security update

An update for .NET 8.0 is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. 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...

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

An update for .NET 9.0 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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 f...

Important: Red Hat Security Advisory: .NET 8.0 security update

An update for .NET 8.0 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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 f...

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...

RLSA-2026:25113 Important: .NET 9.0 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 9.0.118 and .NET Runtime...

RLSA-2026:25110 Important: .NET 8.0 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 8.0.128 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 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...