Category: Red Hat Security

Red Hat’s global impact on Linux security

Red Hat is built on open source, a global decentralized and transparent community of international engineers who put security at the forefront of technology. Red Hat Enterprise Linux (RHEL) is the trusted operating system (OS) used by more than 90%…

Unlock sensitive data for AI with Cloudera on Red Hat OpenShift

Many organizations face challenges in creating value from data while maintaining strict regulatory standards set for handling sensitive data. For these organizations, handling large, complex data sets while maintaining efficiency, security and scalability becomes paramount to their deployment. The collaboration…

Post-quantum cryptography in Red Hat Enterprise Linux 10

In their article on post-quantum cryptography, Emily Fox and Simo Sorce explained how Red Hat is integrating post-quantum cryptography (PQC) into our products. PQC protects confidentiality, integrity and authenticity of communication and data against quantum computers, which will make attacks…

The road to quantum-safe cryptography in Red Hat OpenShift

To understand Red Hat OpenShift’s journey to quantum-safe cryptography, it helps to look at the current and planned post-quantum cryptography support in Red Hat Enterprise Linux (RHEL). This is because OpenShift includes Red Hat Enterprise Linux CoreOS (RHCOS), which provides…

How HashiCorp Vault and Red Hat OpenShift can work together

In hybrid and multicloud environments, proper management of sensitive data-like secrets, credentials and certificates is critical to maintaining a robust security posture across Kubernetes clusters. While Kubernetes provides a Kube-native way to manage secrets, it’s generally understood that Kubernetes secrets…

Zero trust workload identity manager now available in tech preview

Non-human identities—also known as machine or workload identities—are becoming increasingly critical as organizations adopt cloud-native ecosystems and advanced AI workflows. For workloads spanning multiple cloud platforms, adhering to zero trust principles becomes challenging as they cross identity domains. A unified…

The dual challenge: Security and compliance

Security leaders must address both internal and external risks, ranging from sophisticated cyberattacks to insider threats. At the same time, they must also adhere to an ever-growing list of regulations, including the General Data Protection Regulation (GDPR), the EU Cyber…

When bots commit: AI-generated code in open source projects

Open source software is the backbone of the modern technology landscape. Enterprises small and large, across industries, rely on open source projects to power critical applications and infrastructure. With the rise of AI-driven code generation tools, developers have a whole…

Secure AI inferencing: POC with NVIDIA NIM on CoCo with OpenShift AI

Confidential computing strengthens application security by providing isolation, encryption and attestation so data remains protected while in use. By integrating these security features with a scalable, high-performance artificial intelligence (AI) and machine learning (ML) ecosystem, organizations can adopt a defense-in-depth…

Introducing confidential containers on bare metal

Confidential Containers (CoCo) are containers deployed within an isolated hardware enclave protecting data and code (data in use) from privileged users such as cloud administrators. Red Hat OpenShift confidential containers are available from OpenShift sandboxed containers 1.7.0 as a tech-preview…

An introduction to using tcpdump at the Linux command line

In my experience as a sysadmin, I have often found network connectivity issues challenging to troubleshoot. For those situations, tcpdump is a great ally.Take the course: Getting started with Linux fundamentalsTcpdump is a command-line utility that allows you to capture…

FIPS 140-3 changes for PKCS #12

With the planned release of Red Hat Enterprise Linux (RHEL) 10 in 2025, the PKCS #12 (Public-Key Cryptography Standards #12) files created in FIPS mode now use Federal Information Processing Standard (FIPS) cryptography by default. In other words, PKCS #12…

Confidential Containers with IBM Secure Execution for Linux

Red Hat OpenShift sandboxed containers, built on Kata Containers, now provide the additional capability to run Confidential Containers (CoCo). Confidential Containers are containers deployed within an isolated hardware enclave protecting data and code from privileged users such as cloud or…

Secure design principles in the age of artificial intelligence

At Red Hat, we are committed to delivering trustworthy and robust products through a comprehensive security approach that encompasses many Secure Development Lifecycle (SDLC) activities. Our approach is grounded in the foundational principles of secure system design, which were first…

Strengthen DevSecOps with Red Hat Trusted Software Supply Chain

As organizations start deploying advanced monitoring capabilities to protect their production environment from cyber attacks, attackers are finding it increasingly difficult to break in and compromise systems. As a result, they are now leveraging alternate approaches to infiltrate systems by…

A smarter way to manage malware with Red Hat Insights

Red Hat Insights makes it much easier to maintain and manage the security exposure of your Red Hat Enterprise Linux (RHEL) infrastructure. Included is the Insights malware detection service, a monitoring and assessment tool that scans RHEL systems for the…

Simplify identity management with Red Hat IdM

Red Hat Identity Management (IdM) is a centralized and comprehensive identity management solution that provides a wide range of features designed to help manage user identities, enforce security policies and facilitate access management. IdM offers a number of tailored and…

Use cases and ecosystem for OpenShift confidential containers

Red Hat OpenShift sandboxed containers, built on Kata Containers, provide the additional capability to run confidential containers (CoCo). This article continues our previous one, Exploring the OpenShift confidential containers solution and looks at different CoCo use cases and the ecosystem…

Exploring the OpenShift confidential containers solution

Red Hat OpenShift sandboxed containers, built on Kata Containers, now provide the additional capability to run confidential containers (CoCo). Confidential Containers are containers deployed within an isolated hardware enclave protecting data and code from privileged users such as cloud or…

Improved vulnerability reporting on Quay.io

Quay.io is Red Hat’s hosted container registry service that serves enterprise users, open source community projects, and Red Hat customers worldwide. One of the most used features of Quay.io, besides storing and serving container images, is the comprehensive security vulnerability…

Red Hat Enterprise Linux and Secure Boot in the cloud

Secure Boot technology is part of Unified Extensible Firmware Interface (UEFI) specification. It is a useful and powerful tool which can be used to improve boot time security of an operating system by only allowing trusted code to be executed…

Red Hat VEX files for CVEs are now generally available

In October 2023, Red Hat Product Security announced the publishing of Vulnerability Exploitability eXchange (VEX) files, in beta form, for every single CVE ID that is recorded in the Red Hat CVE Database. Since then, we have actively collected feedback…

Security vulnerability reporting: Who can you trust?

Good cyber security practices depend on trustworthy information sources about security vulnerabilities. This article offers guidance around who to trust for this information.In 1999, MITRE Corporation, a US Government-funded research and development company, realized the world needed a uniform standard…

Embracing automated policy as code in financial services

In the ever-evolving world of financial services, staying compliant, secure and efficient is paramount. Financial institutions are under constant pressure to manage risks, adhere to regulatory requirements and ensure operational consistency. With the advent of new technologies, the complexity of…

Post-quantum cryptography: Code-based cryptography

If you want to know what post-quantum cryptography is or why any one will care, see part 1 of my series.On August 24, 2023 the National Institute of Standards and Technology (NIST) published its first draft of post-quantum algorithms. The…

The State of Kubernetes Security in 2024

The State of Kubernetes Security for 2024 report shows us that as the popularity of Kubernetes grows, the more important security planning and tooling becomes. Our annual report examines some of the most common cloud-native security challenges and business impacts…

The Marvin Attack

The Marvin Attack is a new side-channel attack on cryptographic implementations of RSA in which the attacker decrypts previously captured ciphertext by measuring, over a network, server response times to specially crafted messages. The attacker also may forge signatures with…

Security and safety of AI systems

It is hard to imagine any modern computer system that hasn’t been improved by the power of artificial intelligence (AI). For example, when you take a picture with your smartphone camera, on average more than twenty deep learning (DL) models…

ANSSI-BP-028 security recommendations updated to version 2.0

ANSSI, the National Cybersecurity Agency of France (Agence nationale de la sécurité des systèmes d’information), provides a configuration guide for GNU/Linux systems. It’s identified as ANSSI-BP-028 (formerly known as ANSSI DAT NT-028). Recently, ANSSI published an update of its ANSSI-BP-028…

Exploring security by design and loosening guides

The concept of security by design, which includes the concept of security by default, is not new. In fact, secure by design is considered one of the fundamental principles of secure development. In general, we say there is security by…

Automated Policy-as-Code. Start Small. Think Big.

How to get started with automated policy as code: Start small but think BIG.A policy enforcement feature is coming to future versions of Red Hat Ansible Automation Platform. This blog provides more detail around where we’re heading with this exciting…

Getting started with Red Hat Insights and FedRAMP

Recently we announced that Red Hat Insights along with Red Hat OpenShift on AWS GovCloud has achieved Federal Risk and Authorization Management Program (FedRAMP®) Agency Authority to Operate (ATO) at the High Impact Level.We delved down a bit further into…

Simplify hybrid cloud operations with Red Hat Enterprise Linux 9.4

Architecting, deploying, and managing hybrid cloud environments can be a challenging and time-consuming process. It starts with processor selection, operating system configuration, application management, and workload protection, and it never ends. Every step requires a reliable, trusted software foundation with…

4 use cases for AI in cyber security

Artificial intelligence (AI) is being introduced to just about every facet of life these days. AI is being used to develop code, communicate with customers, and write in various media. Cyber security, particularly product security is another place AI can…

Understanding the Red Hat security impact scale

Red Hat uses a four-point impact scale to classify security issues affecting our products. Have you ever asked yourself what it takes and what the requirements are for each point of the scale? We will talk through the highlights of…

Introducing OpenShift Service Mesh 2.5

We are pleased to announce the release of Red Hat OpenShift Service Mesh 2.5. OpenShift Service Mesh is based on the Istio and Kiali projects, and is included as part of all subscription levels of Red Hat OpenShift. OpenShift Service…

Confidential Containers for Financial Services on Public Cloud

Public clouds provide geo resilience in addition to being cost-effective when compared to on-premise deployments. Regulated industries such as the Financial Services Industry (FSI) traditionally have been unable to take advantage of public clouds since FSI is highly regulated from…

eBPF wrapped 2023

When it comes to open-source innovation, Red Hat is committed to pushing technological boundaries and enhancing the capabilities of cutting-edge solutions. As we look back at 2023, we’ll discuss Red Hat’s role in advancing Extended Berkeley Packet Filter (eBPF) technology,…

Red Hat and RISC-V: To the far edge and beyond

Red Hat has always been an advocate of growth at the intersection of open source and computing solutions–which is exactly where RISC-V can be found. RISC-V is one of those technologies where the future is both evident and inevitable. By…

Runtime security deep dive: Ask An OpenShift Admin episode 116

Runtime pertains to the active execution of a system, which may encompass infrastructure, applications operating within containers, or local systems. Runtime security refers to the security measures implemented while the application is actively running. This is especially important, as revealed…

DISA STIG for Red Hat Enterprise Linux 9 is now available

According to IDC, Linux operating system (OS) environments are expected to grow from 78% in 2021 to 82% in 2026 across physical, virtual, and cloud deployments. Fundamental to that growth is continued assurance that Linux OSs can provide organizations with…

DISA STIG for Red Hat OpenShift is now available

To help government agencies and regulated industries embrace cloud-native innovation at scale while enhancing their security posture, we are pleased to announce the publication of the Security Technical Implementation Guide (STIG) from the Defense Information Systems Agency (DISA) for Red…

Improving containerization security with Red Hat OpenShift

In today’s rapidly evolving technology landscape, organizations increasingly embrace containerization to achieve greater scalability, portability, and efficiency in their application deployments. While containerization has its benefits, it also can present IT security challenges that must be addressed to improve the…

The State of Edge Security Report

Edge computing has grown from being a niche use case in a handful of industries to offering a major opportunity for enterprises across industries to spread compute power around the world (or universe, as in the case of workloads in…