CVE-2026-26221

Hyland OnBase exposes an unauthenticated .NET Remoting endpoint in the OnBase Workflow Timer Service (Hyland.Core.Workflow.NTService.exe) and reportedly affects the Workview Timer Service. An attacker who can reach TCP/8900 endpoints (e.g., TimerServiceAPI.rem, TimerServiceEvents.rem) via default...

CVE-2026-21218 .NET Spoofing Vulnerability

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.NET Spoofing Vulnerability

Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network...

EUVD-2026-5582

Semantic Kernel is an SDK used to build, orchestrate, and deploy AI agents and multi-agent systems. Prior to 1.70.0, an Arbitrary File Write vulnerability has been identified in Microsoft's Semantic Kernel .NET SDK, specifically within the SessionsPythonPlugin. The problem has been fixed in...

Release of Invalid Pointer or Reference

Overview Magick.NET-Q16-x86 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 are...

CVE-2026-23746

Entrust Instant Financial Issuance IFI On Premise software formerly referred to as CardWizard versions 5.x, prior to 6.10.5, and prior to 6.11.1 contain an insecure .NET Remoting exposure in the SmartCardController service DCG.SmartCardControllerService.exe. The service registers a TCP remoting...

EUVD-2023-60535

Changjetong T+ versions up to and including 16.x contain a .NET deserialization vulnerability in an AjaxPro endpoint that can lead to remote code execution. A remote attacker can send a crafted request to /tplus/ajaxpro/Ufida.T.CodeBehind.PriorityLevel,AppCode.ashx?method=GetStoreWarehouseByStore...

CVE-2023-7334 Changjetong T+ <= 16.x GetStoreWarehouseByStore Deserialization RCE

Changjetong T+ versions up to and including 16.x contain a .NET deserialization vulnerability in an AjaxPro endpoint that can lead to remote code execution. A remote attacker can send a crafted request to /tplus/ajaxpro/Ufida.T.CodeBehind.PriorityLevel,AppCode.ashx?method=GetStoreWarehouseByStore...

EUVD-2026-1697

AWS SDK for .NET works with Amazon Web Services to help build scalable solutions with Amazon S3, Amazon DynamoDB, Amazon Glacier, and more. From versions 4.0.0 to before 4.0.3.3, Customer applications could be configured to improperly route AWS API calls to non-existent or non-AWS hosts. This...

CVE-2026-22611

The CVE-2026-22611 issue affects the AWS SDK for .NET (versions 4.0.0 through 4.0.3.2) where the region input field could be set to an invalid value, causing AWS API calls to be routed to non-existent or non‑AWS hosts. A defense‑in‑depth enhancement was added in v4, validating that the region for...

CVE-2025-14759

Missing cryptographic key commitment in the Amazon S3 Encryption Client for .NET may allow a user with write access to the S3 bucket to introduce a new EDK that decrypts to different plaintext when the encrypted data key is stored in an "instruction file" instead of S3's metadata record. To...

CVE-2025-34394 Barracuda RMM < 2025.1.1 Service Center .NET Remoting Deserialization RCE

Barracuda Service Center, as implemented in the RMM solution, in versions prior to 2025.1.1, exposes a .NET Remoting service that is insufficiently protected against deserialization of arbitrary types. This can lead to remote code execution...

CVE-2025-34414

Entrust Instant Financial Issuance (IFI) On Premise (CardWizard) versions 5.x, before 6.10.5 and before 6.11.1, contain an insecure .NET Remoting exposure in the Legacy Remoting Service enabled by default. The Legacy Remoting Service registers a TCP remoting channel with SOAP and binary formatter...

VulnCheck KEV: CVE-2020-1066

An elevation of privilege vulnerability exists in .NET Framework which could allow an attacker to elevate their privilege level.To exploit the vulnerability, an attacker would first have to access the local machine, and then run a malicious program.The update addresses the vulnerability by...

RHBA-2025:20993 Red Hat Bug Fix Advisory: .NET 10.0 bug fix and enhancement update

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JetBrains ReSharper 安全漏洞

JetBrains dotTrace is a professional .NET performance analysis tool from JetBrains Czech Republic that is used to detect and analyze performance bottlenecks in .NET and .NET Core applications. This CVE number has been withdrawn...

RHSA-2025:18152 Red Hat Security Advisory: .NET 8.0 security update

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RHSA-2025:18150 Red Hat Security Advisory: .NET 9.0 security update

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New .NET CAPI Backdoor Targets Russian Auto and E-Commerce Firms via Phishing ZIPs

Cybersecurity researchers have shed light on a new campaign that has likely targeted the Russian automobile and e-commerce sectors with a previously undocumented .NET malware dubbed CAPI Backdoor. According to Seqrite Labs, the attack chain involves distributing phishing emails containing a ZIP...

Security Update for Microsoft .NET Core (October 2025)

The version of tested product installed on the remote host is prior to tested version. It is, therefore, affected by information disclosure vulnerability as referenced in the vendor advisory. - Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to...