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 8.0 security update

An update for .NET 8.0 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...

GHSA-9V76-4QCC-FRGH vulnerabilities

Vulnerabilities for packages: dotnet-bootstrap...

CVE-2026-42899 vulnerabilities

Vulnerabilities for packages: dotnet-bootstrap...

GHSA-9V76-4QCC-FRGH vulnerabilities

Vulnerabilities for packages: dotnet-bootstrap...

CVE-2026-42899 vulnerabilities

Vulnerabilities for packages: dotnet-bootstrap...

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...

ALSA-2026:25111 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...

ALSA-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...

ALSA-2026:25112 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...

EUVD-2026-35674

Improper authorization in .NET allows an authorized attacker to elevate privileges locally...

CVE-2026-45490

Improper authorization in .NET allows an authorized attacker to elevate privileges locally...

CVE-2026-45491

Improper link resolution before file access 'link following' in .NET allows an unauthorized attacker to perform tampering locally...

UBUNTU-CVE-2026-45490

Improper authorization in .NET allows an authorized attacker to elevate privileges locally...

CVE-2026-45591 ASP.NET Core Denial of Service Vulnerability

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Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling. An attacker can exhaust system resources by sending specially crafted requests over the network, resulting in service unavailability for legitimate users. Remediation Upgrade...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling. An attacker can exhaust system resources by sending specially crafted requests over the network, resulting in service unavailability for legitimate users. Remediation Upgrade...

CVE-2026-45591

CVE-2026-45591 is an ASP.NET Core Denial of Service vulnerability caused by uncontrolled resource consumption, enabling network-based DoS by an unauthorized attacker. The NVD entries describe the impact as availability loss with a CVSS v3.1 base score of 7.5 (NETWORK, HIGH) and no confidentiality...

CVE-2026-45491 .NET Tampering Vulnerability

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CVE-2026-45491

CVE-2026-45491 concerns an improper link resolution before file access ('link following') in .NET, enabling a local attacker to tamper with files. The description from NVD/CVE records specifies local attack vector with low attack complexity and no user interaction, resulting in potential integrit...