July 14, 2026-KB5102203 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

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July 14, 2026-KB5102202 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

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July 14, 2026-KB5102201 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019

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Malicious Package

Overview dotnet-runtime-base is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

Malicious code in dotnet-runtime-base (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c10c75766303f8c3bf261487e341e537f103116026309006ab71d977aacdd235 The package's postinstall lifecycle script package.json line 7: "postinstall": "node install.js" runs install.js, which on Windows writes a PowerShel...

CVE-2026-55780

NanaZip (7‑Zip derivative) prior to version 6.5.1749.0 is vulnerable due to its .NET single-file bundle handler in NanaZip.Codecs.Archive.DotNetSingleFile.cpp, which sizes the extraction buffer from the bundle entry Size field without validating against the real file size. This allows an attacker...

CVE-2026-55780 NanaZip: Uncaught exception / unbounded allocation in NanaZip .NET single-file Extract() via unvalidated entry Size

NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's .NET single-file bundle handler in NanaZip.Codecs.Archive.DotNetSingleFile.cpp sizes its extraction buffer from the bundle entry Size field, which is only checked for sign and is not validat...

EUVD-2026-42955

NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's seven in-house IInArchive handlers in NanaZip.Codecs unconditionally dereference the caller-supplied Indices array inside Extract when the archive engine signals extract everything by passin...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: dotnet8.0: aspnetcore-runtime-8.0-8.0.28-1.1.hum1 aarch64, x8664 aspnetcore-runtime-dbg-8.0-8.0.28-1.1.hum1 aarch64, x8664 aspnetcore-targeting-pack-8.0-8.0.28-1.1.hum1 aarch64, x8664...

ROS-20260709-73-0005

The vulnerability of the .NET software platform is related to authentication errors. Exploiting this vulnerability can allow attackers to increase their privileges...

ROS-20260709-73-0003

The vulnerability of the .NET software platform is related to authentication errors. Exploiting this vulnerability can allow attackers to increase their privileges...

ROS-20260709-73-0010

The vulnerability of the TarFile.ExtractToDirectory method in the .NET software platform is related to the incorrect handling of symbolic links before accessing the file. Exploiting this vulnerability could allow an attacker to gain access to and modify data...

ROS-20260709-73-0007

The vulnerability of the TarFile.ExtractToDirectory method in the .NET software platform is related to the incorrect handling of symbolic links before accessing the file. Exploiting this vulnerability could allow an attacker to gain access to and modify data...

ROS-20260709-73-0009

The vulnerability of .NET, ASP.NET, and Microsoft Visual Studio programs is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

ROS-20260709-73-0002

The vulnerability of the TarFile.ExtractToDirectory method in the .NET software platform is related to the incorrect handling of symbolic links before accessing the file. Exploiting this vulnerability could allow an attacker to gain access to and modify data...

ROS-20260709-73-0008

The vulnerability of the .NET software platform is related to authentication errors. Exploiting this vulnerability can allow attackers to increase their privileges...

EUVD-2026-42466

CoreWCF is a port of the service side of Windows Communication Foundation WCF to .NET Core. Prior to 1.8.1 and 1.9.1, a CoreWCF service listening on a Kafka topic stops processing new records from that topic when KafkaTransportPump receives a null-value tombstone record, causing a persistent...

EUVD-2026-42465

CoreWCF is a port of the service side of Windows Communication Foundation WCF to .NET Core. Prior to 1.8.1 and 1.9.1, CoreWCF UnixDomainSocket POSIX peer identity resolution uses non-reentrant getpwuid and getgrgid calls, allowing concurrent connections to attribute one connection's identity to...

CVE-2026-54773 CoreWCF: WS-Security signature substitution via document-wide Signature lookup

CoreWCF is a port of the service side of Windows Communication Foundation WCF to .NET Core. Prior to 1.8.1 and 1.9.1, CoreWCF WS-Security signature verification performs a document-wide ds:Signature lookup, allowing an unauthenticated remote attacker to place a SOAP header before wsse:Security an...

Iran-Linked Hackers Use New Cavern C2 Framework to Target Israeli Organizations

An Iranian hacking group affiliated with Iran's Ministry of Intelligence and Security MOIS has been wielding a previously undocumented modular command-and-control C2 framework dubbed Cavern aka Cav3rn targeting Israeli organizations. The activity, which has primarily singled out IT providers and...