RHSA-2026:25110 Red Hat Security Advisory: .NET 8.0 security update

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Uncontrolled Recursion

Overview Magick.NET-Q16-OpenMP-arm64 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package...

Uncontrolled Recursion

Overview Magick.NET-Q8-OpenMP-arm64 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package...

Uncontrolled Recursion

Overview Magick.NET-Q16-OpenMP-x64 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package a...

CVE-2026-45491

A flaw was found in .NET's System.Formats.Tar library. When extracting a specially crafted TAR archive containing symbolic links, the TarFile.ExtractToDirectory method may incorrectly follow those links and write files outside the intended extraction directory. An attacker could exploit this issu...

CVE-2026-45490

A flaw was found in the .NET SDK dotnet.exe workload command on Windows. Insufficient access controls on a named pipe could allow a local attacker to perform arbitrary file creation or truncation operations with the privileges of another local user. This issue may lead to privilege escalation and...

vulnerabilities handled in Microsoft Developer Tools

Microsoft has addressed vulnerabilities in Developer Tools. A malicious actor could exploit these vulnerabilities to carry out attacks that can cause various types of damage, as described in the tables below. Except for the vulnerability in .NET Core, where no prior authentication or user...

CVE-2026-45490

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

UBUNTU-CVE-2026-45491

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

2026-06 .NET 8.0.28 Security Update for x64 Client (KB5097149)

2026-06 .NET 8.0.28 Security Update for x64 Client KB5097149...

2026-06 .NET 8.0.28 Security Update for ARM64 Client (KB5097149)

2026-06 .NET 8.0.28 Security Update for ARM64 Client KB5097149...

.NET Tampering Vulnerability

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

PT-2026-47971

Name of the Vulnerable Software and Affected Versions .NET affected versions not specified Description Improper link resolution before file access, also known as link following, allows an unauthorized attacker to perform local tampering. Recommendations At the moment, there is no information abou...

RHSA-2026:24334 Red Hat Security Advisory: .NET 8.0 security update

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ROS-20260608-73-0027

The vulnerability of the .NET software platform is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

ROS-20260608-73-0023

The vulnerability of the .NET software platform is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

ROS-20260608-73-0020

The vulnerability of the .NET software platform is related to the lack of measures taken to neutralize special elements. Exploiting this vulnerability allows a remote attacker to perform spear-phishing attacks...

ROS-20260608-73-0005

The vulnerability of the .NET software platform lies in the execution of a loop with an exit condition that is not met. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

CVE-2026-25551

Seagull Software BarTender 2021 R1 through 12.0.1 contains an insecure deserialization vulnerability that allows low-privileged local users to escalate privileges. The DataServiceSingleton .NET Remoting endpoint is bound to localhost on TCP port 7375 via BtSystem.Service.exe, limiting the attack...

CVE-2026-25550 Seagull Software BarTender Unauthenticated RCE via .NET Remoting Service

Seagull Software BarTender 2010, 2016, and 2019 contain an unauthenticated remote code execution vulnerability in the .NET Remoting service exposed on TCP port 7375 via BtSystem.Service.exe. The service registers an unauthenticated singleton endpoint — BarTenderSystem for BarTender 2016 = R9, and...